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authorzuoqilin <zuoqilin@yulong.com>2021-03-26 15:56:19 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-04 19:37:43 +1000
commit701c31672a0b8f3694579e82f4c3fd8a1f9f4d5b (patch)
tree3a6ba47f33d39d468b6e6fd2f4d0ce2cba78c432 /arch/powerpc/platforms/pseries/cmm.c
parent0a3ef48c2fac4691db6060df54723e46e0c69b2a (diff)
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powerpc/pseries/cmm: Remove unneeded variable "ret"
Remove unneeded variable: "ret". Signed-off-by: zuoqilin <zuoqilin@yulong.com> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [mpe: Just return NOTIFY_OK directly] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210326075619.48-1-zuoqilin1@163.com
Diffstat (limited to 'arch/powerpc/platforms/pseries/cmm.c')
-rw-r--r--arch/powerpc/platforms/pseries/cmm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index 45a3a3022a85..15ed8206c463 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -475,8 +475,6 @@ static struct notifier_block cmm_reboot_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 NOTIFY_OK;
}
static struct notifier_block cmm_mem_nb = {