alarmtimer: Remove unnecessary initialization of variable 'ret'

ret is assigned before checked, so it does not need to initialize the
variable

Signed-off-by: Li zeming <zeming@nfschina.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230609182856.4660-1-zeming@nfschina.com

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 82b28ab0f328a1dd48fbc5636bff30676c1a1fe4..09c9cde06f20471e18c30b929d32d1173d10f669 100644 (file)
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -847,7 +847,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
        struct restart_block *restart = &current->restart_block;
        struct alarm alarm;
        ktime_t exp;
-       int ret = 0;
+       int ret;
 
        if (!alarmtimer_get_rtcdev())
                return -EOPNOTSUPP;