staging: rtl8712: condition with no effect removed

The check for return of schedule_timeout() has no effect on the
effective control flow of sleep_schedulable() so it can be dropped.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8712/osdep_service.h b/drivers/staging/rtl8712/osdep_service.h
index f933713..36348d9 100644
--- a/drivers/staging/rtl8712/osdep_service.h
+++ b/drivers/staging/rtl8712/osdep_service.h
@@ -103,8 +103,7 @@
 
 	delta = msecs_to_jiffies(ms);/*(ms)*/
 	set_current_state(TASK_INTERRUPTIBLE);
-	if (schedule_timeout(delta) != 0)
-		return;
+	schedule_timeout(delta);
 }
 
 static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)