stop_machine: remove unused variable

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

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index e446c7c..af3c7ce 100644 (file)
--- 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 {