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Subject[PATCH] power: main: Remove unnecessary ‘NULL’ initialization from last failed step show()
Date
Declaring char *last_failed_step; is reasonable because you can later
assign the function's return value to last_failed_step without
explicitly assigning an initial value.

Signed-off-by: ZhouJie <zhoujie@nfschina.com>
---
kernel/power/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/main.c b/kernel/power/main.c
index f6425ae3e8b05..24c675f6ab862 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -410,7 +410,7 @@ static ssize_t last_failed_step_show(struct kobject *kobj,
{
int index;
enum suspend_stat_step step;
- char *last_failed_step = NULL;
+ char *last_failed_step;

index = suspend_stats.last_failed_step + REC_FAILED_NUM - 1;
index %= REC_FAILED_NUM;
--
2.18.2
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