stop_machine: remove unused variable

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 0 insertions, 1 deletions

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index e446c7c7d6a9..af3c7cea258b 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -65,7 +65,6 @@ static void ack_state(void)
 static int stop_cpu(struct stop_machine_data *smdata)
 {
         enum stopmachine_state curstate = STOPMACHINE_NONE;
-        int uninitialized_var(ret);
 
         /* Simple state machine */
         do {