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powerpc/eeh: Drop redundant spinlock initialization

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[ Upstream commit 3def164a5c ]

slot_errbuf_lock has declared and initialized by DEFINE_SPINLOCK,
so we don't need to spin_lock_init again, drop it.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1652232476-9696-1-git-send-email-baihaowen@meizu.com
Stable-dep-of: 9aafbfa5f5 ("powerpc/pseries/eeh: use correct API for error log size")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Haowen Bai 2022-05-11 09:27:56 +08:00 • committed by Greg Kroah-Hartman
commit 9dc96fee26
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/pseries/eeh_pseries.c
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@ -846,8 +846,7 @@ static int __init eeh_pseries_init(void)
return -EINVAL;
}
/* Initialize error log lock and size */
spin_lock_init(&slot_errbuf_lock);
/* Initialize error log size */
eeh_error_buf_size = rtas_token("rtas-error-log-max");
if (eeh_error_buf_size == RTAS_UNKNOWN_SERVICE) {
pr_info("%s: unknown EEH error log size\n",