From 2071154513ec42500328bf2f35f416ccebf8e2b6 Mon Sep 17 00:00:00 2001
From: Saravana Kannan <saravanak@google.com>
Date: Tue, 4 Feb 2020 16:39:41 -0800
Subject: [PATCH] ANDROID: GKI: clk: Initialize in stack clk_init_data to 0 in
 all drivers

This allows adding fields to clk_init_data without having to explicitly
set those fields in all the drivers.

Bug: 150506629
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: I0ff4e5108541b9f6e3e3e3f984a277b6954a629c
---
 drivers/clk/at91/clk-generated.c                 | 2 +-
 drivers/clk/at91/clk-h32mx.c                     | 2 +-
 drivers/clk/at91/clk-main.c                      | 8 ++++----
 drivers/clk/at91/clk-master.c                    | 2 +-
 drivers/clk/at91/clk-peripheral.c                | 4 ++--
 drivers/clk/at91/clk-pll.c                       | 2 +-
 drivers/clk/at91/clk-plldiv.c                    | 2 +-
 drivers/clk/at91/clk-programmable.c              | 2 +-
 drivers/clk/at91/clk-slow.c                      | 2 +-
 drivers/clk/at91/clk-smd.c                       | 2 +-
 drivers/clk/at91/clk-system.c                    | 2 +-
 drivers/clk/at91/clk-usb.c                       | 6 +++---
 drivers/clk/at91/clk-utmi.c                      | 2 +-
 drivers/clk/at91/sckc.c                          | 8 ++++----
 drivers/clk/axs10x/i2s_pll_clock.c               | 2 +-
 drivers/clk/bcm/clk-bcm2835.c                    | 6 +++---
 drivers/clk/bcm/clk-iproc-armpll.c               | 2 +-
 drivers/clk/bcm/clk-iproc-asiu.c                 | 2 +-
 drivers/clk/bcm/clk-iproc-pll.c                  | 2 +-
 drivers/clk/berlin/berlin2-avpll.c               | 4 ++--
 drivers/clk/berlin/berlin2-pll.c                 | 2 +-
 drivers/clk/clk-aspeed.c                         | 2 +-
 drivers/clk/clk-axi-clkgen.c                     | 2 +-
 drivers/clk/clk-cdce925.c                        | 2 +-
 drivers/clk/clk-composite.c                      | 2 +-
 drivers/clk/clk-cs2000-cp.c                      | 2 +-
 drivers/clk/clk-divider.c                        | 2 +-
 drivers/clk/clk-fixed-factor.c                   | 2 +-
 drivers/clk/clk-fixed-rate.c                     | 2 +-
 drivers/clk/clk-fractional-divider.c             | 2 +-
 drivers/clk/clk-gate.c                           | 2 +-
 drivers/clk/clk-gemini.c                         | 2 +-
 drivers/clk/clk-highbank.c                       | 2 +-
 drivers/clk/clk-mux.c                            | 2 +-
 drivers/clk/clk-nomadik.c                        | 4 ++--
 drivers/clk/clk-npcm7xx.c                        | 2 +-
 drivers/clk/clk-pwm.c                            | 2 +-
 drivers/clk/clk-scpi.c                           | 2 +-
 drivers/clk/clk-si514.c                          | 2 +-
 drivers/clk/clk-si5351.c                         | 2 +-
 drivers/clk/clk-si544.c                          | 2 +-
 drivers/clk/clk-si570.c                          | 2 +-
 drivers/clk/clk-stm32f4.c                        | 4 ++--
 drivers/clk/clk-stm32h7.c                        | 2 +-
 drivers/clk/clk-stm32mp1.c                       | 4 ++--
 drivers/clk/clk-u300.c                           | 4 ++--
 drivers/clk/clk-versaclock5.c                    | 2 +-
 drivers/clk/clk-vt8500.c                         | 4 ++--
 drivers/clk/clk-xgene.c                          | 6 +++---
 drivers/clk/davinci/da8xx-cfgchip.c              | 8 ++++----
 drivers/clk/davinci/pll.c                        | 2 +-
 drivers/clk/davinci/psc.c                        | 2 +-
 drivers/clk/h8300/clk-h8s2678.c                  | 2 +-
 drivers/clk/hisilicon/clk-hi3620.c               | 2 +-
 drivers/clk/hisilicon/clk-hi6220-stub.c          | 2 +-
 drivers/clk/hisilicon/clk-hisi-phase.c           | 2 +-
 drivers/clk/hisilicon/clk-hix5hd2.c              | 2 +-
 drivers/clk/hisilicon/clkdivider-hi6220.c        | 2 +-
 drivers/clk/hisilicon/clkgate-separated.c        | 2 +-
 drivers/clk/imx/clk-busy.c                       | 4 ++--
 drivers/clk/imx/clk-cpu.c                        | 2 +-
 drivers/clk/imx/clk-fixup-div.c                  | 2 +-
 drivers/clk/imx/clk-fixup-mux.c                  | 2 +-
 drivers/clk/imx/clk-gate-exclusive.c             | 2 +-
 drivers/clk/imx/clk-gate2.c                      | 2 +-
 drivers/clk/imx/clk-pfd.c                        | 2 +-
 drivers/clk/imx/clk-pllv1.c                      | 2 +-
 drivers/clk/imx/clk-pllv2.c                      | 2 +-
 drivers/clk/imx/clk-pllv3.c                      | 2 +-
 drivers/clk/keystone/gate.c                      | 2 +-
 drivers/clk/keystone/pll.c                       | 2 +-
 drivers/clk/loongson1/clk.c                      | 2 +-
 drivers/clk/mediatek/clk-cpumux.c                | 2 +-
 drivers/clk/meson/axg-audio.c                    | 2 +-
 drivers/clk/mmp/clk-apbc.c                       | 2 +-
 drivers/clk/mmp/clk-apmu.c                       | 2 +-
 drivers/clk/mmp/clk-frac.c                       | 2 +-
 drivers/clk/mmp/clk-gate.c                       | 2 +-
 drivers/clk/mmp/clk-mix.c                        | 2 +-
 drivers/clk/mvebu/clk-corediv.c                  | 2 +-
 drivers/clk/mvebu/clk-cpu.c                      | 2 +-
 drivers/clk/mvebu/cp110-system-controller.c      | 2 +-
 drivers/clk/mxs/clk-div.c                        | 2 +-
 drivers/clk/mxs/clk-frac.c                       | 2 +-
 drivers/clk/mxs/clk-pll.c                        | 2 +-
 drivers/clk/mxs/clk-ref.c                        | 2 +-
 drivers/clk/nxp/clk-lpc18xx-creg.c               | 2 +-
 drivers/clk/pistachio/clk-pll.c                  | 2 +-
 drivers/clk/renesas/clk-div6.c                   | 2 +-
 drivers/clk/renesas/clk-mstp.c                   | 2 +-
 drivers/clk/renesas/clk-rcar-gen2.c              | 2 +-
 drivers/clk/renesas/r9a06g032-clocks.c           | 8 ++++----
 drivers/clk/renesas/rcar-gen2-cpg.c              | 2 +-
 drivers/clk/renesas/rcar-gen3-cpg.c              | 4 ++--
 drivers/clk/renesas/rcar-usb2-clock-sel.c        | 2 +-
 drivers/clk/renesas/renesas-cpg-mssr.c           | 2 +-
 drivers/clk/rockchip/clk-cpu.c                   | 2 +-
 drivers/clk/rockchip/clk-ddr.c                   | 2 +-
 drivers/clk/rockchip/clk-inverter.c              | 2 +-
 drivers/clk/rockchip/clk-mmc-phase.c             | 2 +-
 drivers/clk/rockchip/clk-muxgrf.c                | 2 +-
 drivers/clk/rockchip/clk-pll.c                   | 2 +-
 drivers/clk/rockchip/clk.c                       | 2 +-
 drivers/clk/samsung/clk-cpu.c                    | 2 +-
 drivers/clk/samsung/clk-pll.c                    | 2 +-
 drivers/clk/samsung/clk-s3c2410-dclk.c           | 2 +-
 drivers/clk/sirf/clk-atlas7.c                    | 2 +-
 drivers/clk/socfpga/clk-gate-a10.c               | 2 +-
 drivers/clk/socfpga/clk-gate-s10.c               | 2 +-
 drivers/clk/socfpga/clk-gate.c                   | 2 +-
 drivers/clk/socfpga/clk-periph-a10.c             | 2 +-
 drivers/clk/socfpga/clk-periph-s10.c             | 4 ++--
 drivers/clk/socfpga/clk-periph.c                 | 2 +-
 drivers/clk/socfpga/clk-pll-a10.c                | 2 +-
 drivers/clk/socfpga/clk-pll-s10.c                | 2 +-
 drivers/clk/socfpga/clk-pll.c                    | 2 +-
 drivers/clk/spear/clk-aux-synth.c                | 2 +-
 drivers/clk/spear/clk-frac-synth.c               | 2 +-
 drivers/clk/spear/clk-gpt-synth.c                | 2 +-
 drivers/clk/st/clk-flexgen.c                     | 2 +-
 drivers/clk/st/clkgen-fsyn.c                     | 4 ++--
 drivers/clk/st/clkgen-pll.c                      | 2 +-
 drivers/clk/sunxi/clk-sun4i-tcon-ch1.c           | 2 +-
 drivers/clk/tegra/clk-audio-sync.c               | 2 +-
 drivers/clk/tegra/clk-bpmp.c                     | 2 +-
 drivers/clk/tegra/clk-divider.c                  | 2 +-
 drivers/clk/tegra/clk-emc.c                      | 2 +-
 drivers/clk/tegra/clk-periph-fixed.c             | 2 +-
 drivers/clk/tegra/clk-periph-gate.c              | 2 +-
 drivers/clk/tegra/clk-periph.c                   | 2 +-
 drivers/clk/tegra/clk-pll-out.c                  | 2 +-
 drivers/clk/tegra/clk-pll.c                      | 2 +-
 drivers/clk/tegra/clk-sdmmc-mux.c                | 2 +-
 drivers/clk/tegra/clk-super.c                    | 4 ++--
 drivers/clk/ti/adpll.c                           | 4 ++--
 drivers/clk/ti/divider.c                         | 2 +-
 drivers/clk/ti/mux.c                             | 2 +-
 drivers/clk/uniphier/clk-uniphier-cpugear.c      | 2 +-
 drivers/clk/uniphier/clk-uniphier-fixed-factor.c | 2 +-
 drivers/clk/uniphier/clk-uniphier-fixed-rate.c   | 2 +-
 drivers/clk/uniphier/clk-uniphier-gate.c         | 2 +-
 drivers/clk/uniphier/clk-uniphier-mux.c          | 2 +-
 drivers/clk/versatile/clk-icst.c                 | 2 +-
 drivers/clk/versatile/clk-sp810.c                | 2 +-
 drivers/clk/versatile/clk-vexpress-osc.c         | 2 +-
 drivers/clk/x86/clk-pmc-atom.c                   | 2 +-
 drivers/clk/zte/clk.c                            | 4 ++--
 147 files changed, 179 insertions(+), 179 deletions(-)

diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index ea23002be4de..66c7dde9132b 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -288,7 +288,7 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
 			    const struct clk_range *range)
 {
 	struct clk_generated *gck;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c
index e0daa4a31f88..7156ce239b08 100644
--- a/drivers/clk/at91/clk-h32mx.c
+++ b/drivers/clk/at91/clk-h32mx.c
@@ -89,7 +89,7 @@ static const struct clk_ops h32mx_ops = {
 static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np)
 {
 	struct clk_sama5d4_h32mx *h32mxclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_name;
 	struct regmap *regmap;
 	int ret;
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 90988e7a5b47..c97efd43e315 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -139,7 +139,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
 			   bool bypass)
 {
 	struct clk_main_osc *osc;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
@@ -285,7 +285,7 @@ at91_clk_register_main_rc_osc(struct regmap *regmap,
 			      u32 frequency, u32 accuracy)
 {
 	struct clk_main_rc_osc *osc;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
@@ -416,7 +416,7 @@ at91_clk_register_rm9200_main(struct regmap *regmap,
 			      const char *parent_name)
 {
 	struct clk_rm9200_main *clkmain;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
@@ -555,7 +555,7 @@ at91_clk_register_sam9x5_main(struct regmap *regmap,
 			      int num_parents)
 {
 	struct clk_sam9x5_main *clkmain;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	unsigned int status;
 	struct clk_hw *hw;
 	int ret;
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index e9cba9fc26d7..1a2a10a1db03 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -128,7 +128,7 @@ at91_clk_register_master(struct regmap *regmap,
 		const struct clk_master_characteristics *characteristics)
 {
 	struct clk_master *master;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c
index 770118369230..0b49dd7f355d 100644
--- a/drivers/clk/at91/clk-peripheral.c
+++ b/drivers/clk/at91/clk-peripheral.c
@@ -109,7 +109,7 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name,
 			     const char *parent_name, u32 id)
 {
 	struct clk_peripheral *periph;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
@@ -337,7 +337,7 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock,
 				    u32 id, const struct clk_range *range)
 {
 	struct clk_sam9x5_peripheral *periph;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index dc7fbc796cb6..779fe0b92b79 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -296,7 +296,7 @@ at91_clk_register_pll(struct regmap *regmap, const char *name,
 {
 	struct clk_pll *pll;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int offset = PLL_REG(id);
 	unsigned int pllr;
 	int ret;
diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c
index b4afaf22f3fd..0ec1a3680aae 100644
--- a/drivers/clk/at91/clk-plldiv.c
+++ b/drivers/clk/at91/clk-plldiv.c
@@ -81,7 +81,7 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name,
 {
 	struct clk_plldiv *plldiv;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL);
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 0e6aab1252fc..cdf25974b64a 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -178,7 +178,7 @@ at91_clk_register_programmable(struct regmap *regmap,
 {
 	struct clk_programmable *prog;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (id > PROG_ID_MAX)
diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c
index 560a8b9abf93..ade9ee13cc3c 100644
--- a/drivers/clk/at91/clk-slow.c
+++ b/drivers/clk/at91/clk-slow.c
@@ -48,7 +48,7 @@ at91_clk_register_sam9260_slow(struct regmap *regmap,
 {
 	struct clk_sam9260_slow *slowck;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (!name)
diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c
index 965c662b90a5..3a415d030ebb 100644
--- a/drivers/clk/at91/clk-smd.c
+++ b/drivers/clk/at91/clk-smd.c
@@ -117,7 +117,7 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
 {
 	struct at91sam9x5_clk_smd *smd;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	smd = kzalloc(sizeof(*smd), GFP_KERNEL);
diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index 86a36809765d..8b3ca210dbaf 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -94,7 +94,7 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 {
 	struct clk_system *sys;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (!parent_name || id > SYSTEM_MAX_ID)
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index 791770a563fc..58f024c65e09 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -198,7 +198,7 @@ at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name,
 {
 	struct at91sam9x5_clk_usb *usb;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	usb = kzalloc(sizeof(*usb), GFP_KERNEL);
@@ -231,7 +231,7 @@ at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name,
 {
 	struct at91sam9x5_clk_usb *usb;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	usb = kzalloc(sizeof(*usb), GFP_KERNEL);
@@ -348,7 +348,7 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name,
 {
 	struct at91rm9200_clk_usb *usb;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	usb = kzalloc(sizeof(*usb), GFP_KERNEL);
diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c
index cd8d689138ff..e4dc8376cb5b 100644
--- a/drivers/clk/at91/clk-utmi.c
+++ b/drivers/clk/at91/clk-utmi.c
@@ -131,7 +131,7 @@ at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr,
 {
 	struct clk_utmi *utmi;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	utmi = kzalloc(sizeof(*utmi), GFP_KERNEL);
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 43ba2a8b03fa..26a58df9ef13 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -121,7 +121,7 @@ at91_clk_register_slow_osc(void __iomem *sckcr,
 {
 	struct clk_slow_osc *osc;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (!sckcr || !name || !parent_name)
@@ -240,7 +240,7 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr,
 {
 	struct clk_slow_rc_osc *osc;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (!sckcr || !name)
@@ -344,7 +344,7 @@ at91_clk_register_sam9x5_slow(void __iomem *sckcr,
 {
 	struct clk_sam9x5_slow *slowck;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (!sckcr || !name || !parent_names || !num_parents)
@@ -478,7 +478,7 @@ static void __init of_sama5d4_sckc_setup(struct device_node *np)
 	void __iomem *regbase = of_iomap(np, 0);
 	struct clk_hw *hw;
 	struct clk_sama5d4_slow_osc *osc;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *xtal_name;
 	const char *parent_names[2] = { "slow_rc_osc", "slow_osc" };
 	bool bypass;
diff --git a/drivers/clk/axs10x/i2s_pll_clock.c b/drivers/clk/axs10x/i2s_pll_clock.c
index 02d3bcd6216c..f2a2330ac355 100644
--- a/drivers/clk/axs10x/i2s_pll_clock.c
+++ b/drivers/clk/axs10x/i2s_pll_clock.c
@@ -170,7 +170,7 @@ static int i2s_pll_clk_probe(struct platform_device *pdev)
 	const char *parent_name;
 	struct clk *clk;
 	struct i2s_pll_clk *pll_clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct resource *mem;
 
 	pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL);
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 7bef0666ae7e..c11b12ead1c2 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1298,7 +1298,7 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
 					   const struct bcm2835_pll_data *data)
 {
 	struct bcm2835_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	memset(&init, 0, sizeof(init));
@@ -1329,7 +1329,7 @@ bcm2835_register_pll_divider(struct bcm2835_cprman *cprman,
 			     const struct bcm2835_pll_divider_data *data)
 {
 	struct bcm2835_pll_divider *divider;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *divider_name;
 	int ret;
 
@@ -1388,7 +1388,7 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
 					  const struct bcm2835_clock_data *data)
 {
 	struct bcm2835_clock *clock;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parents[1 << CM_SRC_BITS];
 	size_t i;
 	int ret;
diff --git a/drivers/clk/bcm/clk-iproc-armpll.c b/drivers/clk/bcm/clk-iproc-armpll.c
index d7d628214b85..e0b67eeaf510 100644
--- a/drivers/clk/bcm/clk-iproc-armpll.c
+++ b/drivers/clk/bcm/clk-iproc-armpll.c
@@ -245,7 +245,7 @@ void __init iproc_armpll_setup(struct device_node *node)
 {
 	int ret;
 	struct iproc_arm_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_name;
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c
index 6fb8af506777..8d873fc45d00 100644
--- a/drivers/clk/bcm/clk-iproc-asiu.c
+++ b/drivers/clk/bcm/clk-iproc-asiu.c
@@ -216,7 +216,7 @@ void __init iproc_asiu_setup(struct device_node *node,
 		goto err_iomap_gate;
 
 	for (i = 0; i < num_clks; i++) {
-		struct clk_init_data init;
+		struct clk_init_data init = {};
 		const char *parent_name;
 		struct iproc_asiu_clk *asiu_clk;
 		const char *clk_name;
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 274441e2ddb2..322ac521c110 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -732,7 +732,7 @@ void iproc_pll_clk_setup(struct device_node *node,
 	int i, ret;
 	struct iproc_pll *pll;
 	struct iproc_clk *iclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_name;
 	struct iproc_clk *iclk_array;
 	struct clk_hw_onecell_data *clk_data;
diff --git a/drivers/clk/berlin/berlin2-avpll.c b/drivers/clk/berlin/berlin2-avpll.c
index aa89b4c9464e..b853208d03a2 100644
--- a/drivers/clk/berlin/berlin2-avpll.c
+++ b/drivers/clk/berlin/berlin2-avpll.c
@@ -182,7 +182,7 @@ int __init berlin2_avpll_vco_register(void __iomem *base,
 			       u8 vco_flags, unsigned long flags)
 {
 	struct berlin2_avpll_vco *vco;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	vco = kzalloc(sizeof(*vco), GFP_KERNEL);
 	if (!vco)
@@ -358,7 +358,7 @@ int __init berlin2_avpll_channel_register(void __iomem *base,
 			   u8 ch_flags, unsigned long flags)
 {
 	struct berlin2_avpll_channel *ch;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	ch = kzalloc(sizeof(*ch), GFP_KERNEL);
 	if (!ch)
diff --git a/drivers/clk/berlin/berlin2-pll.c b/drivers/clk/berlin/berlin2-pll.c
index 9661820717a5..adb4249f1f2c 100644
--- a/drivers/clk/berlin/berlin2-pll.c
+++ b/drivers/clk/berlin/berlin2-pll.c
@@ -78,7 +78,7 @@ berlin2_pll_register(const struct berlin2_pll_map *map,
 		     void __iomem *base, const char *name,
 		     const char *parent_name, unsigned long flags)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct berlin2_pll *pll;
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
index 596136793fc4..5e7ea5346232 100644
--- a/drivers/clk/clk-aspeed.c
+++ b/drivers/clk/clk-aspeed.c
@@ -387,7 +387,7 @@ static struct clk_hw *aspeed_clk_hw_register_gate(struct device *dev,
 		u8 clk_gate_flags, spinlock_t *lock)
 {
 	struct aspeed_clk_gate *gate;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index 48d11f2598e8..22857364ec53 100644
--- a/drivers/clk/clk-axi-clkgen.c
+++ b/drivers/clk/clk-axi-clkgen.c
@@ -411,7 +411,7 @@ static int axi_clkgen_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *id;
 	struct axi_clkgen *axi_clkgen;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_names[2];
 	const char *clk_name;
 	struct resource *mem;
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index 0a7e7d5a7506..afe3825fa016 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -616,7 +616,7 @@ static int cdce925_probe(struct i2c_client *client,
 	struct device_node *node = client->dev.of_node;
 	const char *parent_name;
 	const char *pll_clk_name[MAX_NUMBER_OF_PLLS] = {NULL,};
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	u32 value;
 	int i;
 	int err;
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 00269de2f390..5e40ca6bcc1d 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -219,7 +219,7 @@ struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name,
 			unsigned long flags)
 {
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_composite *composite;
 	struct clk_ops *clk_composite_ops;
 	int ret;
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 92bc4aca0f95..05fc332b221f 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -418,7 +418,7 @@ static int cs2000_clk_register(struct cs2000_priv *priv)
 {
 	struct device *dev = priv_to_dev(priv);
 	struct device_node *np = dev->of_node;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *name = np->name;
 	static const char *parent_names[CLK_MAX];
 	int ch = 0; /* it uses ch0 only at this point */
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index b6234a5da12d..c1296b524675 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -458,7 +458,7 @@ static struct clk_hw *_register_divider(struct device *dev, const char *name,
 {
 	struct clk_divider *div;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (clk_divider_flags & CLK_DIVIDER_HIWORD_MASK) {
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 7df6b5b1e7ee..88a9d94685cb 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -74,7 +74,7 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev,
 		unsigned int mult, unsigned int div)
 {
 	struct clk_fixed_factor *fix;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index 6d6475c32ee5..d176d2d84d1e 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -61,7 +61,7 @@ struct clk_hw *clk_hw_register_fixed_rate_with_accuracy(struct device *dev,
 {
 	struct clk_fixed_rate *fixed;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	/* allocate fixed-rate clock */
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 083daa293280..0f80ccbb673d 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -134,7 +134,7 @@ struct clk_hw *clk_hw_register_fractional_divider(struct device *dev,
 		u8 clk_divider_flags, spinlock_t *lock)
 {
 	struct clk_fractional_divider *fd;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index dd82485e09a1..5a0d5b23a3bf 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -128,7 +128,7 @@ struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
 {
 	struct clk_gate *gate;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	if (clk_gate_flags & CLK_GATE_HIWORD_MASK) {
diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c
index b51069e794ff..c8d384eef26c 100644
--- a/drivers/clk/clk-gemini.c
+++ b/drivers/clk/clk-gemini.c
@@ -193,7 +193,7 @@ static struct clk_hw *gemini_pci_clk_setup(const char *name,
 					   struct regmap *map)
 {
 	struct clk_gemini_pci *pciclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	pciclk = kzalloc(sizeof(*pciclk), GFP_KERNEL);
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 8e4581004695..8a823fe5cae5 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -278,7 +278,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
 	struct hb_clk *hb_clk;
 	const char *clk_name = node->name;
 	const char *parent_name;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct device_node *srnp;
 	int rc;
 
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 1628b93655ed..8239d2fb797f 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -140,7 +140,7 @@ struct clk_hw *clk_hw_register_mux_table(struct device *dev, const char *name,
 {
 	struct clk_mux *mux;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	u8 width = 0;
 	int ret;
 
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index 13ad6d1e5090..fa3a0170bc95 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -259,7 +259,7 @@ pll_clk_register(struct device *dev, const char *name,
 {
 	int ret;
 	struct clk_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	if (id != 1 && id != 2) {
 		pr_err("%s: the Nomadik has only PLL 1 & 2\n", __func__);
@@ -351,7 +351,7 @@ src_clk_register(struct device *dev, const char *name,
 {
 	int ret;
 	struct clk_src *sclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	sclk = kzalloc(sizeof(*sclk), GFP_KERNEL);
 	if (!sclk)
diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index c5edf8f2fd19..d8687584c022 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -70,7 +70,7 @@ npcm7xx_clk_register_pll(void __iomem *pllcon, const char *name,
 			 const char *parent_name, unsigned long flags)
 {
 	struct npcm7xx_clk_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int ret;
 
diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c
index 8cb9d117fdbf..94c44f73534a 100644
--- a/drivers/clk/clk-pwm.c
+++ b/drivers/clk/clk-pwm.c
@@ -56,7 +56,7 @@ static const struct clk_ops clk_pwm_ops = {
 static int clk_pwm_probe(struct platform_device *pdev)
 {
 	struct device_node *node = pdev->dev.of_node;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_pwm *clk_pwm;
 	struct pwm_device *pwm;
 	struct pwm_args pargs;
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index 25854722810e..44b76a1ab4ed 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -150,7 +150,7 @@ static int
 scpi_clk_ops_init(struct device *dev, const struct of_device_id *match,
 		  struct scpi_clk *sclk, const char *name)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	unsigned long min = 0, max = 0;
 	int ret;
 
diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c
index 153b3a2b5857..95070144bcc0 100644
--- a/drivers/clk/clk-si514.c
+++ b/drivers/clk/clk-si514.c
@@ -340,7 +340,7 @@ static int si514_probe(struct i2c_client *client,
 		const struct i2c_device_id *id)
 {
 	struct clk_si514 *data;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int err;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 50e7c341e97e..4e3e16e07e75 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -1370,7 +1370,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
 	enum si5351_variant variant = (enum si5351_variant)id->driver_data;
 	struct si5351_platform_data *pdata;
 	struct si5351_driver_data *drvdata;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_names[4];
 	u8 num_parents, num_clocks;
 	int ret, n;
diff --git a/drivers/clk/clk-si544.c b/drivers/clk/clk-si544.c
index 64e607f3232a..7d7055ff27e3 100644
--- a/drivers/clk/clk-si544.c
+++ b/drivers/clk/clk-si544.c
@@ -373,7 +373,7 @@ static int si544_probe(struct i2c_client *client,
 		const struct i2c_device_id *id)
 {
 	struct clk_si544 *data;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int err;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
diff --git a/drivers/clk/clk-si570.c b/drivers/clk/clk-si570.c
index 646af1d1898d..8161cbc35a7f 100644
--- a/drivers/clk/clk-si570.c
+++ b/drivers/clk/clk-si570.c
@@ -407,7 +407,7 @@ static int si570_probe(struct i2c_client *client,
 		const struct i2c_device_id *id)
 {
 	struct clk_si570 *data;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	u32 initial_fout, factory_fout, stability;
 	int err;
 	enum clk_si570_variant variant = id->driver_data;
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index 294850bdc195..dc617dfda421 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -396,7 +396,7 @@ static struct clk *clk_register_apb_mul(struct device *dev, const char *name,
 					unsigned long flags, u8 bit_idx)
 {
 	struct clk_apb_mul *am;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	am = kzalloc(sizeof(*am), GFP_KERNEL);
@@ -678,7 +678,7 @@ static struct clk_hw *clk_register_pll_div(const char *name,
 {
 	struct stm32f4_pll_div *pll_div;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	/* allocate the divider */
diff --git a/drivers/clk/clk-stm32h7.c b/drivers/clk/clk-stm32h7.c
index d3271eca3779..1f5936b0e3ae 100644
--- a/drivers/clk/clk-stm32h7.c
+++ b/drivers/clk/clk-stm32h7.c
@@ -463,7 +463,7 @@ static struct clk_hw *clk_register_stm32_timer_ker(struct device *dev,
 		spinlock_t *lock)
 {
 	struct timer_ker *element;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int err;
 
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index bf3b6a4c78d0..8d99ed058605 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -870,7 +870,7 @@ static struct clk_hw *clk_register_pll(struct device *dev, const char *name,
 				       spinlock_t *lock)
 {
 	struct stm32_pll_obj *element;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int err;
 
@@ -1001,7 +1001,7 @@ static struct clk_hw *clk_register_cktim(struct device *dev, const char *name,
 					 spinlock_t *lock)
 {
 	struct timer_cker *tim_ker;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_hw *hw;
 	int err;
 
diff --git a/drivers/clk/clk-u300.c b/drivers/clk/clk-u300.c
index 7b3e1921771f..10eefda5cc05 100644
--- a/drivers/clk/clk-u300.c
+++ b/drivers/clk/clk-u300.c
@@ -699,7 +699,7 @@ syscon_clk_register(struct device *dev, const char *name,
 {
 	struct clk_hw *hw;
 	struct clk_syscon *sclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	sclk = kzalloc(sizeof(*sclk), GFP_KERNEL);
@@ -1118,7 +1118,7 @@ mclk_clk_register(struct device *dev, const char *name,
 {
 	struct clk_hw *hw;
 	struct clk_mclk *mclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	mclk = kzalloc(sizeof(*mclk), GFP_KERNEL);
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index a738af893532..b07d82dcc911 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -703,7 +703,7 @@ static int vc5_probe(struct i2c_client *client,
 		     const struct i2c_device_id *id)
 {
 	struct vc5_driver_data *vc5;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *parent_names[2];
 	unsigned int n, idx = 0;
 	int ret;
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index 4161a6f25741..806a95d96c97 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -236,7 +236,7 @@ static __init void vtwm_device_clk_init(struct device_node *node)
 	struct clk_device *dev_clk;
 	const char *clk_name = node->name;
 	const char *parent_name;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 	int clk_init_flags = 0;
 
@@ -686,7 +686,7 @@ static __init void vtwm_pll_clk_init(struct device_node *node, int pll_type)
 	struct clk_pll *pll_clk;
 	const char *clk_name = node->name;
 	const char *parent_name;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 
 	if (!pmc_base)
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 531b030d4d4e..43295d7688f4 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -142,7 +142,7 @@ static struct clk *xgene_register_clk_pll(struct device *dev,
 {
 	struct xgene_clk_pll *apmclk;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/* allocate the APM clock structure */
 	apmclk = kzalloc(sizeof(*apmclk), GFP_KERNEL);
@@ -359,7 +359,7 @@ xgene_register_clk_pmd(struct device *dev,
 		       u8 width, u64 denom, u32 clk_flags, spinlock_t *lock)
 {
 	struct xgene_clk_pmd *fd;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	fd = kzalloc(sizeof(*fd), GFP_KERNEL);
@@ -643,7 +643,7 @@ static struct clk *xgene_register_clk(struct device *dev,
 {
 	struct xgene_clk *apmclk;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 
 	/* allocate the APM clock structure */
diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c
index d1bbee19ed0f..ebd8a450c9cf 100644
--- a/drivers/clk/davinci/da8xx-cfgchip.c
+++ b/drivers/clk/davinci/da8xx-cfgchip.c
@@ -91,7 +91,7 @@ da8xx_cfgchip_gate_clk_register(struct device *dev,
 	struct clk *parent;
 	const char *parent_name;
 	struct da8xx_cfgchip_gate_clk *gate;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	parent = devm_clk_get(dev, NULL);
@@ -242,7 +242,7 @@ da8xx_cfgchip_mux_clk_register(struct device *dev,
 {
 	const char * const parent_names[] = { info->parent0, info->parent1 };
 	struct da8xx_cfgchip_mux_clk *mux;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
@@ -507,7 +507,7 @@ da8xx_cfgchip_register_usb0_clk48(struct device *dev,
 	const char * const parent_names[] = { "usb_refclkin", "pll0_auxclk" };
 	struct clk *fck_clk;
 	struct da8xx_usb0_clk48 *usb0;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	fck_clk = devm_clk_get(dev, "fck");
@@ -581,7 +581,7 @@ da8xx_cfgchip_register_usb1_clk48(struct device *dev,
 {
 	const char * const parent_names[] = { "usb0_clk48", "usb_refclkin" };
 	struct da8xx_usb1_clk48 *usb1;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	usb1 = devm_kzalloc(dev, sizeof(*usb1), GFP_KERNEL);
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 1c99e992d638..f77d4329183e 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -373,7 +373,7 @@ struct clk *davinci_pll_clk_register(struct device *dev,
 	char pllout_name[MAX_NAME_SIZE];
 	char postdiv_name[MAX_NAME_SIZE];
 	char pllen_name[MAX_NAME_SIZE];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct davinci_pll_clk *pllout;
 	struct davinci_pllen_clk *pllen;
 	struct clk *oscin_clk = NULL;
diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
index fffbed5e263b..4fc13e42ecfd 100644
--- a/drivers/clk/davinci/psc.c
+++ b/drivers/clk/davinci/psc.c
@@ -235,7 +235,7 @@ davinci_lpsc_clk_register(struct device *dev, const char *name,
 			  const char *parent_name, struct regmap *regmap,
 			  u32 md, u32 pd, u32 flags)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct davinci_lpsc_clk *lpsc;
 	int ret;
 	bool is_on;
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index b68045d8b921..ab5e4f5ccc6b 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -88,7 +88,7 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node)
 	const char *clk_name = node->name;
 	const char *parent_name;
 	struct pll_clock *pll_clock;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	num_parents = of_clk_get_parent_count(node);
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 77072c7778b9..2a3d6b948869 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -427,7 +427,7 @@ static struct clk *hisi_register_clk_mmc(struct hisi_mmc_clock *mmc_clk,
 {
 	struct clk_mmc *mclk;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	mclk = kzalloc(sizeof(*mclk), GFP_KERNEL);
 	if (!mclk)
diff --git a/drivers/clk/hisilicon/clk-hi6220-stub.c b/drivers/clk/hisilicon/clk-hi6220-stub.c
index 329a09214d12..cfccf028fbbf 100644
--- a/drivers/clk/hisilicon/clk-hi6220-stub.c
+++ b/drivers/clk/hisilicon/clk-hi6220-stub.c
@@ -197,7 +197,7 @@ static const struct clk_ops hi6220_stub_clk_ops = {
 static int hi6220_stub_clk_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct hi6220_stub_clk *stub_clk;
 	struct clk *clk;
 	struct device_node *np = pdev->dev.of_node;
diff --git a/drivers/clk/hisilicon/clk-hisi-phase.c b/drivers/clk/hisilicon/clk-hisi-phase.c
index 5bce9297b78b..183c557e5b05 100644
--- a/drivers/clk/hisilicon/clk-hisi-phase.c
+++ b/drivers/clk/hisilicon/clk-hisi-phase.c
@@ -95,7 +95,7 @@ struct clk *clk_register_hisi_phase(struct device *dev,
 		void __iomem *base, spinlock_t *lock)
 {
 	struct clk_hisi_phase *phase;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	phase = devm_kzalloc(dev, sizeof(struct clk_hisi_phase), GFP_KERNEL);
 	if (!phase)
diff --git a/drivers/clk/hisilicon/clk-hix5hd2.c b/drivers/clk/hisilicon/clk-hix5hd2.c
index 9584f0c32dda..0e572a0d3617 100644
--- a/drivers/clk/hisilicon/clk-hix5hd2.c
+++ b/drivers/clk/hisilicon/clk-hix5hd2.c
@@ -262,7 +262,7 @@ hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks, int nums,
 	for (i = 0; i < nums; i++) {
 		struct hix5hd2_clk_complex *p_clk;
 		struct clk *clk;
-		struct clk_init_data init;
+		struct clk_init_data init = {};
 
 		p_clk = kzalloc(sizeof(*p_clk), GFP_KERNEL);
 		if (!p_clk)
diff --git a/drivers/clk/hisilicon/clkdivider-hi6220.c b/drivers/clk/hisilicon/clkdivider-hi6220.c
index 9f46cf9dcc65..535600f7a248 100644
--- a/drivers/clk/hisilicon/clkdivider-hi6220.c
+++ b/drivers/clk/hisilicon/clkdivider-hi6220.c
@@ -107,7 +107,7 @@ struct clk *hi6220_register_clkdiv(struct device *dev, const char *name,
 {
 	struct hi6220_clk_divider *div;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_div_table *table;
 	u32 max_div, min_div;
 	int i;
diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c
index f36bdef91831..5f9765eeaebf 100644
--- a/drivers/clk/hisilicon/clkgate-separated.c
+++ b/drivers/clk/hisilicon/clkgate-separated.c
@@ -102,7 +102,7 @@ struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name,
 {
 	struct clkgate_separated *sclk;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	sclk = kzalloc(sizeof(*sclk), GFP_KERNEL);
 	if (!sclk)
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index e695622c5aa5..42a5cf70d679 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -84,7 +84,7 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
 {
 	struct clk_busy_divider *busy;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	busy = kzalloc(sizeof(*busy), GFP_KERNEL);
 	if (!busy)
@@ -158,7 +158,7 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
 {
 	struct clk_busy_mux *busy;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	busy = kzalloc(sizeof(*busy), GFP_KERNEL);
 	if (!busy)
diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c
index 9d46eac87f45..0be41b4bbc31 100644
--- a/drivers/clk/imx/clk-cpu.c
+++ b/drivers/clk/imx/clk-cpu.c
@@ -81,7 +81,7 @@ struct clk *imx_clk_cpu(const char *name, const char *parent_name,
 {
 	struct clk_cpu *cpu;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	cpu = kzalloc(sizeof(*cpu), GFP_KERNEL);
 	if (!cpu)
diff --git a/drivers/clk/imx/clk-fixup-div.c b/drivers/clk/imx/clk-fixup-div.c
index ce5722732715..9dbc025daa82 100644
--- a/drivers/clk/imx/clk-fixup-div.c
+++ b/drivers/clk/imx/clk-fixup-div.c
@@ -97,7 +97,7 @@ struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
 {
 	struct clk_fixup_div *fixup_div;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	if (!fixup)
 		return ERR_PTR(-EINVAL);
diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c
index 44817c1b0b88..3478b44f03f9 100644
--- a/drivers/clk/imx/clk-fixup-mux.c
+++ b/drivers/clk/imx/clk-fixup-mux.c
@@ -75,7 +75,7 @@ struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
 {
 	struct clk_fixup_mux *fixup_mux;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	if (!fixup)
 		return ERR_PTR(-EINVAL);
diff --git a/drivers/clk/imx/clk-gate-exclusive.c b/drivers/clk/imx/clk-gate-exclusive.c
index 3bd9dee618b2..0c8cbaa0ddb5 100644
--- a/drivers/clk/imx/clk-gate-exclusive.c
+++ b/drivers/clk/imx/clk-gate-exclusive.c
@@ -64,7 +64,7 @@ struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
 	struct clk_gate_exclusive *exgate;
 	struct clk_gate *gate;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	if (exclusive_mask == 0)
 		return ERR_PTR(-EINVAL);
diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
index 60fc9d7a9723..dda61141d7ab 100644
--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -133,7 +133,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 {
 	struct clk_gate2 *gate;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	gate = kzalloc(sizeof(struct clk_gate2), GFP_KERNEL);
 	if (!gate)
diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
index 04a3e78ea1bc..2918ca21d73d 100644
--- a/drivers/clk/imx/clk-pfd.c
+++ b/drivers/clk/imx/clk-pfd.c
@@ -132,7 +132,7 @@ struct clk *imx_clk_pfd(const char *name, const char *parent_name,
 {
 	struct clk_pfd *pfd;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pfd = kzalloc(sizeof(*pfd), GFP_KERNEL);
 	if (!pfd)
diff --git a/drivers/clk/imx/clk-pllv1.c b/drivers/clk/imx/clk-pllv1.c
index 4ba9973d4c18..b115bf76a8f8 100644
--- a/drivers/clk/imx/clk-pllv1.c
+++ b/drivers/clk/imx/clk-pllv1.c
@@ -116,7 +116,7 @@ struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name,
 {
 	struct clk_pllv1 *pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll = kmalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c
index eeba3cb14e2d..6d4ec481985e 100644
--- a/drivers/clk/imx/clk-pllv2.c
+++ b/drivers/clk/imx/clk-pllv2.c
@@ -244,7 +244,7 @@ struct clk *imx_clk_pllv2(const char *name, const char *parent,
 {
 	struct clk_pllv2 *pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index 9af62ee8f347..ee90473a0786 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -419,7 +419,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
 	struct clk_pllv3 *pll;
 	const struct clk_ops *ops;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
diff --git a/drivers/clk/keystone/gate.c b/drivers/clk/keystone/gate.c
index aed5af23895b..306bd91448da 100644
--- a/drivers/clk/keystone/gate.c
+++ b/drivers/clk/keystone/gate.c
@@ -168,7 +168,7 @@ static struct clk *clk_register_psc(struct device *dev,
 			struct clk_psc_data *psc_data,
 			spinlock_t *lock)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_psc *psc;
 	struct clk *clk;
 
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index e7e840fb74ea..6ec8f279af2c 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -126,7 +126,7 @@ static struct clk *clk_register_pll(struct device *dev,
 			const char *parent_name,
 			struct clk_pll_data *pll_data)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_pll *pll;
 	struct clk *clk;
 
diff --git a/drivers/clk/loongson1/clk.c b/drivers/clk/loongson1/clk.c
index cfcfd143fccb..41287a1b812e 100644
--- a/drivers/clk/loongson1/clk.c
+++ b/drivers/clk/loongson1/clk.c
@@ -18,7 +18,7 @@ struct clk_hw *__init clk_hw_register_pll(struct device *dev,
 {
 	int ret;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/* allocate the divider */
 	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c
index 6c7eaa21e662..6cbc430b875d 100644
--- a/drivers/clk/mediatek/clk-cpumux.c
+++ b/drivers/clk/mediatek/clk-cpumux.c
@@ -59,7 +59,7 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux,
 {
 	struct mtk_clk_cpumux *cpumux;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	cpumux = kzalloc(sizeof(*cpumux), GFP_KERNEL);
 	if (!cpumux)
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index a0ed41e73bde..28b8c8dcb85d 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -655,7 +655,7 @@ static struct clk_hw *axg_clk_hw_register_bypass(struct device *dev,
 						 const char *parent_name)
 {
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	char *clk_name;
 	int ret;
 
diff --git a/drivers/clk/mmp/clk-apbc.c b/drivers/clk/mmp/clk-apbc.c
index fb294ada0b03..b645b881f03d 100644
--- a/drivers/clk/mmp/clk-apbc.c
+++ b/drivers/clk/mmp/clk-apbc.c
@@ -125,7 +125,7 @@ struct clk *mmp_clk_register_apbc(const char *name, const char *parent_name,
 {
 	struct clk_apbc *apbc;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	apbc = kzalloc(sizeof(*apbc), GFP_KERNEL);
 	if (!apbc)
diff --git a/drivers/clk/mmp/clk-apmu.c b/drivers/clk/mmp/clk-apmu.c
index b7ce8f52026e..19d17c2c416c 100644
--- a/drivers/clk/mmp/clk-apmu.c
+++ b/drivers/clk/mmp/clk-apmu.c
@@ -70,7 +70,7 @@ struct clk *mmp_clk_register_apmu(const char *name, const char *parent_name,
 {
 	struct clk_apmu *apmu;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	apmu = kzalloc(sizeof(*apmu), GFP_KERNEL);
 	if (!apmu)
diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index cb43d54735b0..e91ab6ac18d0 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -163,7 +163,7 @@ struct clk *mmp_clk_register_factor(const char *name, const char *parent_name,
 		unsigned int ftbl_cnt, spinlock_t *lock)
 {
 	struct mmp_clk_factor *factor;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	if (!masks) {
diff --git a/drivers/clk/mmp/clk-gate.c b/drivers/clk/mmp/clk-gate.c
index 7355595c42e2..76217e5c1565 100644
--- a/drivers/clk/mmp/clk-gate.c
+++ b/drivers/clk/mmp/clk-gate.c
@@ -99,7 +99,7 @@ struct clk *mmp_clk_register_gate(struct device *dev, const char *name,
 {
 	struct mmp_clk_gate *gate;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/* allocate the gate */
 	gate = kzalloc(sizeof(*gate), GFP_KERNEL);
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index 90814b2613c0..80e4e8e045ed 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -447,7 +447,7 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 {
 	struct mmp_clk_mix *mix;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	size_t table_bytes;
 
 	mix = kzalloc(sizeof(*mix), GFP_KERNEL);
diff --git a/drivers/clk/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c
index 68f05c53d40e..97f532a0e02b 100644
--- a/drivers/clk/mvebu/clk-corediv.c
+++ b/drivers/clk/mvebu/clk-corediv.c
@@ -252,7 +252,7 @@ static void __init
 mvebu_corediv_clk_init(struct device_node *node,
 		       const struct clk_corediv_soc_desc *soc_desc)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_corediv *corediv;
 	struct clk **clks;
 	void __iomem *base;
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 072aa38374ce..2e775958892e 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -195,7 +195,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
 		goto clks_out;
 
 	for_each_node_by_type(dn, "cpu") {
-		struct clk_init_data init;
+		struct clk_init_data init = {};
 		struct clk *clk;
 		char *clk_name = kzalloc(5, GFP_KERNEL);
 		int cpu, err;
diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c
index 0153c76d4a20..796f166840cd 100644
--- a/drivers/clk/mvebu/cp110-system-controller.c
+++ b/drivers/clk/mvebu/cp110-system-controller.c
@@ -160,7 +160,7 @@ static struct clk_hw *cp110_register_gate(const char *name,
 {
 	struct cp110_gate_clk *gate;
 	struct clk_hw *hw;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	gate = kzalloc(sizeof(*gate), GFP_KERNEL);
diff --git a/drivers/clk/mxs/clk-div.c b/drivers/clk/mxs/clk-div.c
index ccebd014fc1e..a8ce2288a9d6 100644
--- a/drivers/clk/mxs/clk-div.c
+++ b/drivers/clk/mxs/clk-div.c
@@ -78,7 +78,7 @@ struct clk *mxs_clk_div(const char *name, const char *parent_name,
 {
 	struct clk_div *div;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	div = kzalloc(sizeof(*div), GFP_KERNEL);
 	if (!div)
diff --git a/drivers/clk/mxs/clk-frac.c b/drivers/clk/mxs/clk-frac.c
index 27b3372adc37..d09e3c3014e8 100644
--- a/drivers/clk/mxs/clk-frac.c
+++ b/drivers/clk/mxs/clk-frac.c
@@ -118,7 +118,7 @@ struct clk *mxs_clk_frac(const char *name, const char *parent_name,
 {
 	struct clk_frac *frac;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	frac = kzalloc(sizeof(*frac), GFP_KERNEL);
 	if (!frac)
diff --git a/drivers/clk/mxs/clk-pll.c b/drivers/clk/mxs/clk-pll.c
index d4ca79a868e0..8597602dc125 100644
--- a/drivers/clk/mxs/clk-pll.c
+++ b/drivers/clk/mxs/clk-pll.c
@@ -90,7 +90,7 @@ struct clk *mxs_clk_pll(const char *name, const char *parent_name,
 {
 	struct clk_pll *pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
diff --git a/drivers/clk/mxs/clk-ref.c b/drivers/clk/mxs/clk-ref.c
index 495f99b7965e..06ff064b267a 100644
--- a/drivers/clk/mxs/clk-ref.c
+++ b/drivers/clk/mxs/clk-ref.c
@@ -129,7 +129,7 @@ struct clk *mxs_clk_ref(const char *name, const char *parent_name,
 {
 	struct clk_ref *ref;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	ref = kzalloc(sizeof(*ref), GFP_KERNEL);
 	if (!ref)
diff --git a/drivers/clk/nxp/clk-lpc18xx-creg.c b/drivers/clk/nxp/clk-lpc18xx-creg.c
index c6e802e7e6ec..3fb841bd1388 100644
--- a/drivers/clk/nxp/clk-lpc18xx-creg.c
+++ b/drivers/clk/nxp/clk-lpc18xx-creg.c
@@ -141,7 +141,7 @@ static struct clk *clk_register_creg_clk(struct device *dev,
 					 const char **parent_name,
 					 struct regmap *syscon)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	init.ops = creg_clk->ops;
 	init.name = creg_clk->name;
diff --git a/drivers/clk/pistachio/clk-pll.c b/drivers/clk/pistachio/clk-pll.c
index 7e8daab9025b..013227615b97 100644
--- a/drivers/clk/pistachio/clk-pll.c
+++ b/drivers/clk/pistachio/clk-pll.c
@@ -453,7 +453,7 @@ static struct clk *pll_register(const char *name, const char *parent_name,
 				unsigned int nr_rates)
 {
 	struct pistachio_clk_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c
index 9febbf42c3df..64651b502f73 100644
--- a/drivers/clk/renesas/clk-div6.c
+++ b/drivers/clk/renesas/clk-div6.c
@@ -219,7 +219,7 @@ struct clk * __init cpg_div6_register(const char *name,
 				      struct raw_notifier_head *notifiers)
 {
 	unsigned int valid_parents;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct div6_clock *clock;
 	struct clk *clk;
 	unsigned int i;
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 45d94fb9703d..45f06583ea90 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -151,7 +151,7 @@ static struct clk * __init cpg_mstp_clock_register(const char *name,
 	const char *parent_name, unsigned int index,
 	struct mstp_clock_group *group)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct mstp_clock *clock;
 	struct clk *clk;
 
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index bccd62f2cb09..67cc08641034 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -138,7 +138,7 @@ static const struct clk_ops cpg_z_clk_ops = {
 static struct clk * __init cpg_z_clk_register(struct rcar_gen2_cpg *cpg)
 {
 	static const char *parent_name = "pll0";
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct cpg_z_clk *zclk;
 	struct clk *clk;
 
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 6d2b56891559..8f8b325efb65 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -416,7 +416,7 @@ r9a06g032_register_gate(struct r9a06g032_priv *clocks,
 {
 	struct clk *clk;
 	struct r9a06g032_clk_gate *g;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	g = kzalloc(sizeof(*g), GFP_KERNEL);
 	if (!g)
@@ -586,7 +586,7 @@ r9a06g032_register_div(struct r9a06g032_priv *clocks,
 {
 	struct r9a06g032_clk_div *div;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	unsigned int i;
 
 	div = kzalloc(sizeof(*div), GFP_KERNEL);
@@ -670,7 +670,7 @@ r9a06g032_register_bitsel(struct r9a06g032_priv *clocks,
 {
 	struct clk *clk;
 	struct r9a06g032_clk_bitsel *g;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char *names[2];
 
 	/* allocate the gate */
@@ -761,7 +761,7 @@ r9a06g032_register_dualgate(struct r9a06g032_priv *clocks,
 {
 	struct r9a06g032_clk_dualgate *g;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/* allocate the gate */
 	g = kzalloc(sizeof(*g), GFP_KERNEL);
diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c
index daf88bc2cdae..9080caa66ed3 100644
--- a/drivers/clk/renesas/rcar-gen2-cpg.c
+++ b/drivers/clk/renesas/rcar-gen2-cpg.c
@@ -137,7 +137,7 @@ static struct clk * __init cpg_z_clk_register(const char *name,
 					      const char *parent_name,
 					      void __iomem *base)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct cpg_z_clk *zclk;
 	struct clk *clk;
 
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index 9ace7d39cd1b..95412888caa0 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -170,7 +170,7 @@ static struct clk * __init cpg_z_clk_register(const char *name,
 					      void __iomem *reg,
 					      unsigned long mask)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct cpg_z_clk *zclk;
 	struct clk *clk;
 
@@ -357,7 +357,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
 	void __iomem *base, const char *parent_name,
 	struct raw_notifier_head *notifiers)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct sd_clock *clock;
 	struct clk *clk;
 	unsigned int i;
diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c
index 6cd030a58964..2c3c54aa0f93 100644
--- a/drivers/clk/renesas/rcar-usb2-clock-sel.c
+++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -121,7 +121,7 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
 	struct usb2_clock_sel_priv *priv;
 	struct resource *res;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index d7a2ad617369..792892592fa5 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -343,7 +343,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
 	struct mstp_clock *clock = NULL;
 	struct device *dev = priv->dev;
 	unsigned int id = mod->id;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *parent, *clk;
 	const char *parent_name;
 	unsigned int i;
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 32c19c0f1e14..2adac25d99dc 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -253,7 +253,7 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
 			int nrates, void __iomem *reg_base, spinlock_t *lock)
 {
 	struct rockchip_cpuclk *cpuclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk, *cclk;
 	int ret;
 
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index ebce5260068b..56fdff168108 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -105,7 +105,7 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
 					 spinlock_t *lock)
 {
 	struct rockchip_ddrclk *ddrclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	ddrclk = kzalloc(sizeof(*ddrclk), GFP_KERNEL);
diff --git a/drivers/clk/rockchip/clk-inverter.c b/drivers/clk/rockchip/clk-inverter.c
index dcb6e37f3da1..269da99a7178 100644
--- a/drivers/clk/rockchip/clk-inverter.c
+++ b/drivers/clk/rockchip/clk-inverter.c
@@ -84,7 +84,7 @@ struct clk *rockchip_clk_register_inverter(const char *name,
 				void __iomem *reg, int shift, int flags,
 				spinlock_t *lock)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct rockchip_inv_clock *inv_clock;
 	struct clk *clk;
 
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index dbec84238ecd..f06d12ea5d72 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -201,7 +201,7 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 				const char *const *parent_names, u8 num_parents,
 				void __iomem *reg, int shift)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct rockchip_mmc_clock *mmc_clock;
 	struct clk *clk;
 	int ret;
diff --git a/drivers/clk/rockchip/clk-muxgrf.c b/drivers/clk/rockchip/clk-muxgrf.c
index 4f291180a26b..2ecc62ec215e 100644
--- a/drivers/clk/rockchip/clk-muxgrf.c
+++ b/drivers/clk/rockchip/clk-muxgrf.c
@@ -69,7 +69,7 @@ struct clk *rockchip_clk_register_muxgrf(const char *name,
 				int shift, int width, int mux_flags)
 {
 	struct rockchip_muxgrf_clock *muxgrf_clock;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	if (IS_ERR(regmap)) {
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index dd0433d4753e..40f52ff82a11 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -846,7 +846,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
 		unsigned long flags, u8 clk_pll_flags)
 {
 	const char *pll_parents[3];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct rockchip_clk_pll *pll;
 	struct clk_mux *pll_mux;
 	struct clk *pll_clk, *mux_clk;
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index c3ad92965823..c2bfeb44686d 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -272,7 +272,7 @@ static struct clk *rockchip_clk_register_frac_branch(
 
 	if (child) {
 		struct clk_mux *frac_mux = &frac->mux;
-		struct clk_init_data init;
+		struct clk_init_data init = {};
 		struct clk *mux_clk;
 		int ret;
 
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index a5fddebbe530..81250a48c334 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -409,7 +409,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
 		unsigned long num_cfgs, unsigned long flags)
 {
 	struct exynos_cpuclk *cpuclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *parent_clk;
 	int ret = 0;
 
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 1c4c7a3039f1..38b5617f7e89 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1253,7 +1253,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 				void __iomem *base)
 {
 	struct samsung_clk_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret, len;
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
index 0d92f3e5e3d9..5602baf782d6 100644
--- a/drivers/clk/samsung/clk-s3c2410-dclk.c
+++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
@@ -95,7 +95,7 @@ static struct clk_hw *s3c24xx_register_clkout(struct device *dev,
 		u8 shift, u32 mask)
 {
 	struct s3c24xx_clkout *clkout;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	/* allocate the clkout */
diff --git a/drivers/clk/sirf/clk-atlas7.c b/drivers/clk/sirf/clk-atlas7.c
index be012b4bab46..fc3e90bf3229 100644
--- a/drivers/clk/sirf/clk-atlas7.c
+++ b/drivers/clk/sirf/clk-atlas7.c
@@ -1275,7 +1275,7 @@ atlas7_unit_clk_register(struct device *dev, const char *name,
 {
 	struct clk *clk;
 	struct clk_unit *unit;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	unit = kzalloc(sizeof(*unit), GFP_KERNEL);
 	if (!unit)
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 36376c542055..183fecccdcd9 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -113,7 +113,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 	struct socfpga_gate_clk *socfpga_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFPGA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 
 	socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c
index eee2d48ab656..68381aca66a4 100644
--- a/drivers/clk/socfpga/clk-gate-s10.c
+++ b/drivers/clk/socfpga/clk-gate-s10.c
@@ -75,7 +75,7 @@ struct clk *s10_register_gate(const char *name, const char *parent_name,
 {
 	struct clk *clk;
 	struct socfpga_gate_clk *socfpga_clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
 	if (!socfpga_clk)
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index aa7a6e6a15b6..007f2f1c9bd7 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -187,7 +187,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 	struct socfpga_gate_clk *socfpga_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFPGA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 
 	socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
diff --git a/drivers/clk/socfpga/clk-periph-a10.c b/drivers/clk/socfpga/clk-periph-a10.c
index 70993f1e88bc..b12009725c4c 100644
--- a/drivers/clk/socfpga/clk-periph-a10.c
+++ b/drivers/clk/socfpga/clk-periph-a10.c
@@ -75,7 +75,7 @@ static __init void __socfpga_periph_init(struct device_node *node,
 	struct socfpga_periph_clk *periph_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFPGA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 	u32 fixed_div;
 	u32 div_reg[3];
diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c
index e7c877d354c7..92a5cee7d44f 100644
--- a/drivers/clk/socfpga/clk-periph-s10.c
+++ b/drivers/clk/socfpga/clk-periph-s10.c
@@ -79,7 +79,7 @@ struct clk *s10_register_periph(const char *name, const char *parent_name,
 {
 	struct clk *clk;
 	struct socfpga_periph_clk *periph_clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
 	if (WARN_ON(!periph_clk))
@@ -113,7 +113,7 @@ struct clk *s10_register_cnt_periph(const char *name, const char *parent_name,
 {
 	struct clk *clk;
 	struct socfpga_periph_clk *periph_clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
 	if (WARN_ON(!periph_clk))
diff --git a/drivers/clk/socfpga/clk-periph.c b/drivers/clk/socfpga/clk-periph.c
index 52c883ea7706..6f53535c00ba 100644
--- a/drivers/clk/socfpga/clk-periph.c
+++ b/drivers/clk/socfpga/clk-periph.c
@@ -65,7 +65,7 @@ static __init void __socfpga_periph_init(struct device_node *node,
 	struct socfpga_periph_clk *periph_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFPGA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int rc;
 	u32 fixed_div;
 	u32 div_reg[3];
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 269467e8e07e..014e0f8731ad 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -82,7 +82,7 @@ static struct clk * __init __socfpga_pll_init(struct device_node *node,
 	struct socfpga_pll *pll_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFGPA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct device_node *clkmgr_np;
 	int rc;
 	int i = 0;
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index c4d0b6f6abf2..dc68c80c26ab 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -113,7 +113,7 @@ struct clk *s10_register_pll(const char *name, const char * const *parent_names,
 {
 	struct clk *clk;
 	struct socfpga_pll *pll_clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
 	if (WARN_ON(!pll_clk))
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index b4b44e9b5901..5e5a2b9b9857 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -88,7 +88,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
 	struct socfpga_pll *pll_clk;
 	const char *clk_name = node->name;
 	const char *parent_name[SOCFPGA_MAX_PARENTS];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct device_node *clkmgr_np;
 	int rc;
 
diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
index 906410413bc1..9f563a9efe8b 100644
--- a/drivers/clk/spear/clk-aux-synth.c
+++ b/drivers/clk/spear/clk-aux-synth.c
@@ -140,7 +140,7 @@ struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
 		u8 rtbl_cnt, spinlock_t *lock, struct clk **gate_clk)
 {
 	struct clk_aux *aux;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	if (!aux_name || !parent_name || !reg || !rtbl || !rtbl_cnt) {
diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c
index f5be02205ac6..75fc2e52b200 100644
--- a/drivers/clk/spear/clk-frac-synth.c
+++ b/drivers/clk/spear/clk-frac-synth.c
@@ -126,7 +126,7 @@ struct clk *clk_register_frac(const char *name, const char *parent_name,
 		unsigned long flags, void __iomem *reg,
 		struct frac_rate_tbl *rtbl, u8 rtbl_cnt, spinlock_t *lock)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_frac *frac;
 	struct clk *clk;
 
diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c
index 6ed406d943ba..a51b00614c9b 100644
--- a/drivers/clk/spear/clk-gpt-synth.c
+++ b/drivers/clk/spear/clk-gpt-synth.c
@@ -115,7 +115,7 @@ struct clk *clk_register_gpt(const char *name, const char *parent_name, unsigned
 		long flags, void __iomem *reg, struct gpt_rate_tbl *rtbl, u8
 		rtbl_cnt, spinlock_t *lock)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_gpt *gpt;
 	struct clk *clk;
 
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 918ba3164da9..0eeedbc26c42 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -200,7 +200,7 @@ static struct clk *clk_register_flexgen(const char *name,
 				unsigned long flexgen_flags, bool mode) {
 	struct flexgen *fgxbar;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	u32  xbar_shift;
 	void __iomem *xbar_reg, *fdiv_reg;
 
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index a79d81985c4e..bead9fb8f5ac 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -390,7 +390,7 @@ static struct clk * __init st_clk_register_quadfs_pll(
 {
 	struct st_clk_quadfs_pll *pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/*
 	 * Sanity check required pointers.
@@ -829,7 +829,7 @@ static struct clk * __init st_clk_register_quadfs_fsynth(
 {
 	struct st_clk_quadfs_fsynth *fs;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/*
 	 * Sanity check required pointers, note that nsdiv3 is optional.
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 7a7106dc80bf..24b8da163f2e 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -604,7 +604,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name,
 {
 	struct clkgen_pll *pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
diff --git a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
index b6d29d1bedca..b6373949c75b 100644
--- a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
+++ b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
@@ -233,7 +233,7 @@ static void __init tcon_ch1_setup(struct device_node *node)
 {
 	const char *parents[TCON_CH1_SCLK2_PARENTS];
 	const char *clk_name = node->name;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct tcon_ch1_clk *tclk;
 	struct resource res;
 	struct clk *clk;
diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index 53cdc0ec40f3..b2d5fb729b91 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -58,7 +58,7 @@ struct clk *tegra_clk_register_sync_source(const char *name,
 					   unsigned long max_rate)
 {
 	struct tegra_clk_sync_source *sync;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	sync = kzalloc(sizeof(*sync), GFP_KERNEL);
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index 01dada561c10..584724102207 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -471,7 +471,7 @@ tegra_bpmp_clk_register(struct tegra_bpmp *bpmp,
 			unsigned int num_clocks)
 {
 	struct tegra_bpmp_clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const char **parents;
 	unsigned int i;
 	int err;
diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 205fe8ff63f0..c6821fc8fc14 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -133,7 +133,7 @@ struct clk *tegra_clk_register_divider(const char *name,
 {
 	struct tegra_clk_frac_div *divider;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	divider = kzalloc(sizeof(*divider), GFP_KERNEL);
 	if (!divider) {
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index 0621a3a82ea6..14d8ef43a333 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -473,7 +473,7 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
 				   spinlock_t *lock)
 {
 	struct tegra_clk_emc *tegra;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct device_node *node;
 	u32 node_ram_code;
 	struct clk *clk;
diff --git a/drivers/clk/tegra/clk-periph-fixed.c b/drivers/clk/tegra/clk-periph-fixed.c
index c57dfb037b10..815967cda25c 100644
--- a/drivers/clk/tegra/clk-periph-fixed.c
+++ b/drivers/clk/tegra/clk-periph-fixed.c
@@ -87,7 +87,7 @@ struct clk *tegra_clk_register_periph_fixed(const char *name,
 {
 	const struct tegra_clk_periph_regs *regs;
 	struct tegra_clk_periph_fixed *fixed;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 
 	regs = get_reg_bank(num);
diff --git a/drivers/clk/tegra/clk-periph-gate.c b/drivers/clk/tegra/clk-periph-gate.c
index 303ef32ee3f1..a8dbfc28af2f 100644
--- a/drivers/clk/tegra/clk-periph-gate.c
+++ b/drivers/clk/tegra/clk-periph-gate.c
@@ -133,7 +133,7 @@ struct clk *tegra_clk_register_periph_gate(const char *name,
 {
 	struct tegra_clk_periph_gate *gate;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const struct tegra_clk_periph_regs *pregs;
 
 	pregs = get_reg_bank(clk_num);
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index 9475c00b7cf9..3c96217893b0 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -144,7 +144,7 @@ static struct clk *_tegra_clk_register_periph(const char *name,
 			unsigned long flags)
 {
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const struct tegra_clk_periph_regs *bank;
 	bool div = !(periph->gate.flags & TEGRA_PERIPH_NO_DIV);
 
diff --git a/drivers/clk/tegra/clk-pll-out.c b/drivers/clk/tegra/clk-pll-out.c
index 257cae0c1488..66614edc078a 100644
--- a/drivers/clk/tegra/clk-pll-out.c
+++ b/drivers/clk/tegra/clk-pll-out.c
@@ -93,7 +93,7 @@ struct clk *tegra_clk_register_pll_out(const char *name,
 {
 	struct tegra_clk_pll_out *pll_out;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	pll_out = kzalloc(sizeof(*pll_out), GFP_KERNEL);
 	if (!pll_out)
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index dc87866233b9..84b6b355e00a 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1821,7 +1821,7 @@ static struct clk *_tegra_clk_register_pll(struct tegra_clk_pll *pll,
 		const char *name, const char *parent_name, unsigned long flags,
 		const struct clk_ops *ops)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	init.name = name;
 	init.ops = ops;
diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c
index 473d418533cb..a829470dbf01 100644
--- a/drivers/clk/tegra/clk-sdmmc-mux.c
+++ b/drivers/clk/tegra/clk-sdmmc-mux.c
@@ -209,7 +209,7 @@ struct clk *tegra_clk_register_sdmmc_mux_div(const char *name,
 	unsigned long flags, void *lock)
 {
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	const struct tegra_clk_periph_regs *bank;
 	struct tegra_sdmmc_mux *sdmmc_mux;
 
diff --git a/drivers/clk/tegra/clk-super.c b/drivers/clk/tegra/clk-super.c
index 84267cfc4433..def85bd1f9ce 100644
--- a/drivers/clk/tegra/clk-super.c
+++ b/drivers/clk/tegra/clk-super.c
@@ -174,7 +174,7 @@ struct clk *tegra_clk_register_super_mux(const char *name,
 {
 	struct tegra_clk_super_mux *super;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	super = kzalloc(sizeof(*super), GFP_KERNEL);
 	if (!super)
@@ -210,7 +210,7 @@ struct clk *tegra_clk_register_super_clk(const char *name,
 {
 	struct tegra_clk_super_mux *super;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	super = kzalloc(sizeof(*super), GFP_KERNEL);
 	if (!super)
diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
index 688e403333b9..4d59fda9af80 100644
--- a/drivers/clk/ti/adpll.c
+++ b/drivers/clk/ti/adpll.c
@@ -496,7 +496,7 @@ static const struct clk_ops ti_adpll_ops = {
 
 static int ti_adpll_init_dco(struct ti_adpll_data *d)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clock;
 	const char *postfix;
 	int width, err;
@@ -589,7 +589,7 @@ static int ti_adpll_init_clkout(struct ti_adpll_data *d,
 				struct clk *clk1)
 {
 	struct ti_adpll_clkout_data *co;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk_ops *ops;
 	const char *parent_names[2];
 	const char *child_name;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 079f0beda8b6..99bafe9ccccb 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -284,7 +284,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
 {
 	struct clk_omap_divider *div;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	if (clk_divider_flags & CLK_DIVIDER_HIWORD_MASK) {
 		if (width + shift > 16) {
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 69a4308a5a98..089b1b47c8c1 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -105,7 +105,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
 {
 	struct clk_omap_mux *mux;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	/* allocate the mux */
 	mux = kzalloc(sizeof(*mux), GFP_KERNEL);
diff --git a/drivers/clk/uniphier/clk-uniphier-cpugear.c b/drivers/clk/uniphier/clk-uniphier-cpugear.c
index 5d2d42b7e182..461300077ba9 100644
--- a/drivers/clk/uniphier/clk-uniphier-cpugear.c
+++ b/drivers/clk/uniphier/clk-uniphier-cpugear.c
@@ -88,7 +88,7 @@ struct clk_hw *uniphier_clk_register_cpugear(struct device *dev,
 				const struct uniphier_clk_cpugear_data *data)
 {
 	struct uniphier_clk_cpugear *gear;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	gear = devm_kzalloc(dev, sizeof(*gear), GFP_KERNEL);
diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-factor.c b/drivers/clk/uniphier/clk-uniphier-fixed-factor.c
index da2d9f47ef9f..adfe03fc728b 100644
--- a/drivers/clk/uniphier/clk-uniphier-fixed-factor.c
+++ b/drivers/clk/uniphier/clk-uniphier-fixed-factor.c
@@ -23,7 +23,7 @@ struct clk_hw *uniphier_clk_register_fixed_factor(struct device *dev,
 			const struct uniphier_clk_fixed_factor_data *data)
 {
 	struct clk_fixed_factor *fix;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	fix = devm_kzalloc(dev, sizeof(*fix), GFP_KERNEL);
diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
index 0ad0d46173c0..beb2135db72e 100644
--- a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
+++ b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
@@ -23,7 +23,7 @@ struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
 				const struct uniphier_clk_fixed_rate_data *data)
 {
 	struct clk_fixed_rate *fixed;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	/* allocate fixed-rate clock */
diff --git a/drivers/clk/uniphier/clk-uniphier-gate.c b/drivers/clk/uniphier/clk-uniphier-gate.c
index 49142d44446d..9d2e9778ec08 100644
--- a/drivers/clk/uniphier/clk-uniphier-gate.c
+++ b/drivers/clk/uniphier/clk-uniphier-gate.c
@@ -71,7 +71,7 @@ struct clk_hw *uniphier_clk_register_gate(struct device *dev,
 				const struct uniphier_clk_gate_data *data)
 {
 	struct uniphier_clk_gate *gate;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	gate = devm_kzalloc(dev, sizeof(*gate), GFP_KERNEL);
diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c
index 2c243a894f3b..738407e2c30a 100644
--- a/drivers/clk/uniphier/clk-uniphier-mux.c
+++ b/drivers/clk/uniphier/clk-uniphier-mux.c
@@ -68,7 +68,7 @@ struct clk_hw *uniphier_clk_register_mux(struct device *dev,
 				const struct uniphier_clk_mux_data *data)
 {
 	struct uniphier_clk_mux *mux;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index dafe7a45875d..c9eb1f85608b 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -356,7 +356,7 @@ static struct clk *icst_clk_setup(struct device *dev,
 {
 	struct clk *clk;
 	struct clk_icst *icst;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct icst_params *pclone;
 
 	icst = kzalloc(sizeof(*icst), GFP_KERNEL);
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index 1fe1e8d970cf..ab8c4a636961 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -91,7 +91,7 @@ static void __init clk_sp810_of_setup(struct device_node *node)
 	const char *parent_names[2];
 	int num = ARRAY_SIZE(parent_names);
 	char name[12];
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	static int instance;
 	int i;
 	bool deprecated;
diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index dd08ecb498be..dbe36917d94d 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -70,7 +70,7 @@ static const struct clk_ops vexpress_osc_ops = {
 
 static int vexpress_osc_probe(struct platform_device *pdev)
 {
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct vexpress_osc *osc;
 	struct clk *clk;
 	u32 range[2];
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index 19174835693b..79ba12849440 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -170,7 +170,7 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
 					int num_parents)
 {
 	struct clk_plt *pclk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	pclk = devm_kzalloc(&pdev->dev, sizeof(*pclk), GFP_KERNEL);
diff --git a/drivers/clk/zte/clk.c b/drivers/clk/zte/clk.c
index b82031766ffa..5a19eeb297f1 100644
--- a/drivers/clk/zte/clk.c
+++ b/drivers/clk/zte/clk.c
@@ -161,7 +161,7 @@ struct clk *clk_register_zx_pll(const char *name, const char *parent_name,
 {
 	struct clk_zx_pll *zx_pll;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	zx_pll = kzalloc(sizeof(*zx_pll), GFP_KERNEL);
 	if (!zx_pll)
@@ -300,7 +300,7 @@ struct clk *clk_register_zx_audio(const char *name,
 {
 	struct clk_zx_audio *zx_audio;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	zx_audio = kzalloc(sizeof(*zx_audio), GFP_KERNEL);
 	if (!zx_audio)