* [PATCH] mm/zsmalloc: remove uninitialized_var
@ 2014-11-24 14:02 Mahendran Ganesh
0 siblings, 0 replies; only message in thread
From: Mahendran Ganesh @ 2014-11-24 14:02 UTC (permalink / raw)
To: minchan, ngupta; +Cc: akpm, linux-mm, linux-kernel, Mahendran Ganesh
uninitialized_var() is not recommended to be used to
avoid compiler warnings
https://lkml.org/lkml/2012/10/27/71
So this patch initializes ret with *NOTIFY_OK*.
Signed-off-by: Mahendran Ganesh <opensource.ganesh@gmail.com>
---
mm/zsmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index bb55736..480fa4c 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -897,7 +897,7 @@ static void zs_unregister_cpu_notifier(void)
static int zs_register_cpu_notifier(void)
{
- int cpu, uninitialized_var(ret);
+ int cpu, ret = NOTIFY_OK;
cpu_notifier_register_begin();
--
1.7.9.5
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2014-11-24 14:02 [PATCH] mm/zsmalloc: remove uninitialized_var Mahendran Ganesh
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