[kbuild-all] [PATCH] scripts/dtc: fix returnvar.cocci warnings

From: kernel test robot <lkp(a)intel.com&gt; drivers/rtc/interface.c:981:5-8: Unneeded variable: "ret". Return "0" on line 986 Removes unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Fixes: 8214bf079208 ("scripts/dtc: Export YYLOC global declaration") Reported-by: kernel test robot <lkp(a)intel.com&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; --- tree: https://android.googlesource.com/kernel/goldfish android-3.18 head: dd54b61f1458c03f68fc019b4874d98f2f0ae3a5 commit: 8214bf079208b146e63cd0a3ce0ed335a87ce7b3 [396/1051] scripts/dtc: Export YYLOC global declaration :::::: branch date: 5 weeks ago :::::: commit date: 3 months ago interface.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -978,12 +978,11 @@ int rtc_timer_start(struct rtc_device *r */ int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer) { - int ret = 0; mutex_lock(&rtc->ops_lock); if (timer->enabled) rtc_timer_remove(rtc, timer); mutex_unlock(&rtc->ops_lock); - return ret; + return 0; }