From 51a1339a3206ed275b8021958a9a8d237322f9fa Mon Sep 17 00:00:00 2001
From: NeKit <nekit1000@gmail.com>
Date: Sun, 10 Dec 2017 14:41:20 +0300
Subject: [PATCH] Fix compile errors with gcc6 on postmarketOS

Change-Id: I1f426c864a0377b33b27da5cc6476f6ff888b6cb
---
 arch/arm/include/asm/ftrace.h    | 2 +-
 arch/arm/kernel/return_address.c | 5 -----
 include/linux/i2c/twl.h          | 2 +-
 kernel/timeconst.pl              | 2 +-
 scripts/mod/elf.h                | 5 -----
 5 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index f89515adac6..2bb8cac28b9 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -45,7 +45,7 @@ void *return_address(unsigned int);
 
 #else
 
-extern inline void *return_address(unsigned int level)
+static inline void *return_address(unsigned int level)
 {
 	return NULL;
 }
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index 0b13a72f855..8bf0a5abec9 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -62,11 +62,6 @@ void *return_address(unsigned int level)
 #warning "TODO: return_address should use unwind tables"
 #endif
 
-void *return_address(unsigned int level)
-{
-	return NULL;
-}
-
 #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */
 
 EXPORT_SYMBOL_GPL(return_address);
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 947543a0fba..ec7c8855117 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -735,7 +735,7 @@ static inline int twl4030_remove_script(u8 flags) { return -EINVAL; }
 #ifdef CONFIG_TWL6030_POWER
 extern void twl6030_power_init(struct twl4030_power_data *power_data);
 #else
-extern inline void twl6030_power_init(struct twl4030_power_data *power_data) { }
+static inline void twl6030_power_init(struct twl4030_power_data *power_data) { }
 #endif
 
 struct twl4030_codec_audio_data {
diff --git a/kernel/timeconst.pl b/kernel/timeconst.pl
index eb51d76e058..2ccb8fb87a1 100644
--- a/kernel/timeconst.pl
+++ b/kernel/timeconst.pl
@@ -370,7 +370,7 @@ if ($hz eq '--can') {
 	}
 
 	@val = @{$canned_values{$hz}};
-	if (!defined(@val)) {
+	if (!@val) {
 		@val = compute_values($hz);
 	}
 	output($hz, @val);
diff --git a/scripts/mod/elf.h b/scripts/mod/elf.h
index aba4d0c4c1c..f898d3ee28b 100644
--- a/scripts/mod/elf.h
+++ b/scripts/mod/elf.h
@@ -22,8 +22,6 @@
 
 /* #include <features.h> */
 
-__BEGIN_DECLS
-
 /* Standard ELF types.  */
 
 #include <stdint.h>
@@ -2507,7 +2505,4 @@ typedef Elf32_Addr Elf32_Conflict;
 /* Keep this the last entry.  */
 #define R_V850_NUM		25
 
-
-__END_DECLS
-
 #endif	/* elf.h */
-- 
2.13.2