Input: cyttsp4 - remove unnecessary work pending test

Remove unnecessary work pending test before calling schedule_work(). It
has been tested in queue_work_on() already.

Signed-off-by: Xie XiuQi <[e-mail]>
Reviewed-by: Tejun Heo <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/touchscreen/cyttsp4_core.c

···
 
 	dev_vdbg(cd->dev, "%s: Watchdog timer triggered\n", __func__);
 
-	if (!work_pending(&cd->watchdog_work))
-		schedule_work(&cd->watchdog_work);
+	schedule_work(&cd->watchdog_work);
 
 	return;
 }