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

[Haowen Bai]

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 <baihao...@meizu.com>
---
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