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mm/zsmalloc: remove uninitialized_var

PATCH New Mahendran Ganesh 1 participant 1 message Nov 24, 2014

Subsystems (2)
Memory management Zsmalloc compressed slab memory allocator
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Mahendran Ganesh

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PATCH 1/1 mm/zsmalloc: remove uninitialized_var

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 <[email protected]>
---
 mm/zsmalloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
mm/zsmalloc.c +1 -1
index bb55736..480fa4c 100644
@@ -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();
Signature · 7 lines
1.7.9.5

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