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Subject[PATCH] arch/powerpc: Remove unneeded variable: "ret"
Date
From: zuoqilin <zuoqilin@yulong.com>

Remove unneeded variable: "ret".

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
arch/powerpc/platforms/pseries/cmm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index 45a3a30..95ebb0c 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -475,8 +475,6 @@ static int cmm_reboot_notifier(struct notifier_block *nb,
static int cmm_memory_cb(struct notifier_block *self,
unsigned long action, void *arg)
{
- int ret = 0;
-
switch (action) {
case MEM_GOING_OFFLINE:
mutex_lock(&hotplug_mutex);
@@ -493,7 +491,7 @@ static int cmm_memory_cb(struct notifier_block *self,
break;
}

- return notifier_from_errno(ret);
+ return notifier_from_errno(0);
}

static struct notifier_block cmm_mem_nb = {
--
1.9.1

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