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@xxxxxxxxx> --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>