[PATCH] reboot: Remove unnecessary ‘0’ values from ret

[Li kunyu]

ret is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
---
 kernel/reboot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/reboot.c b/kernel/reboot.c
index 3bba88c7ffc6..e00a02a74694 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -702,7 +702,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
 {
 	struct pid_namespace *pid_ns = task_active_pid_ns(current);
 	char buffer[256];
-	int ret = 0;
+	int ret;
 
 	/* We only trust the superuser with rebooting the system. */
 	if (!ns_capable(pid_ns->user_ns, CAP_SYS_BOOT))
-- 
2.18.2