platform/x86: samsung-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/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 23e40aa..d5cec6e 100644 (file)
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1138,8 +1138,7 @@ static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
 
 static void samsung_leds_exit(struct samsung_laptop *samsung)
 {
-       if (!IS_ERR_OR_NULL(samsung->kbd_led.dev))
-               led_classdev_unregister(&samsung->kbd_led);
+       led_classdev_unregister(&samsung->kbd_led);
        if (samsung->led_workqueue)
                destroy_workqueue(samsung->led_workqueue);
 }