leds: leds-mc13783: Remove unnecessary cleaning of registers on exit

LED core switches each LED to OFF-state on exit, so there is no need
for resetting registers.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-mc13783.c

@@ -210,7 +210,6 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
 static int mc13xxx_led_remove(struct platform_device *pdev)
 {
 	struct mc13xxx_leds *leds = platform_get_drvdata(pdev);
-	struct mc13xxx *mcdev = leds->master;
 	int i;
 
 	for (i = 0; i < leds->num_leds; i++) {
@@ -218,9 +217,6 @@ static int mc13xxx_led_remove(struct platform_device *pdev)
 		cancel_work_sync(&leds->led[i].work);
 	}
 
-	for (i = 0; i < leds->devtype->num_regs; i++)
-		mc13xxx_reg_write(mcdev, leds->devtype->ledctrl_base + i, 0);
-
 	return 0;
 }