[PATCH V2] powerpc/eeh: Drop redundant spinlock initialization

From: Haowen Bai
Date: Tue May 10 2022 - 21:28:19 EST


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@xxxxxxxxx>
---
V1->V2: update comment

arch/powerpc/platforms/pseries/eeh_pseries.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index f9af879c0222..abf0b577d055 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -847,8 +847,7 @@ 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",
--
2.7.4