platform/x86: asus-laptop: Drop duplicate check for led_classdev_unregister()

led_classdev_unregister() already has the very same check, so,
drop a duplicate in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index a666fbc2e73b5008ae6bbe02d24ac0f660fe5e61..0edafe687fa924813ee2c42509c3a4e2c12e59e3 100644 (file)
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -640,22 +640,15 @@ static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev)
 
 static void asus_led_exit(struct asus_laptop *asus)
 {
-       if (!IS_ERR_OR_NULL(asus->wled.led.dev))
-               led_classdev_unregister(&asus->wled.led);
-       if (!IS_ERR_OR_NULL(asus->bled.led.dev))
-               led_classdev_unregister(&asus->bled.led);
-       if (!IS_ERR_OR_NULL(asus->mled.led.dev))
-               led_classdev_unregister(&asus->mled.led);
-       if (!IS_ERR_OR_NULL(asus->tled.led.dev))
-               led_classdev_unregister(&asus->tled.led);
-       if (!IS_ERR_OR_NULL(asus->pled.led.dev))
-               led_classdev_unregister(&asus->pled.led);
-       if (!IS_ERR_OR_NULL(asus->rled.led.dev))
-               led_classdev_unregister(&asus->rled.led);
-       if (!IS_ERR_OR_NULL(asus->gled.led.dev))
-               led_classdev_unregister(&asus->gled.led);
-       if (!IS_ERR_OR_NULL(asus->kled.led.dev))
-               led_classdev_unregister(&asus->kled.led);
+       led_classdev_unregister(&asus->wled.led);
+       led_classdev_unregister(&asus->bled.led);
+       led_classdev_unregister(&asus->mled.led);
+       led_classdev_unregister(&asus->tled.led);
+       led_classdev_unregister(&asus->pled.led);
+       led_classdev_unregister(&asus->rled.led);
+       led_classdev_unregister(&asus->gled.led);
+       led_classdev_unregister(&asus->kled.led);
+
        if (asus->led_workqueue) {
                destroy_workqueue(asus->led_workqueue);
                asus->led_workqueue = NULL;