342 	struct hammer_kbd_leds *kbd_backlight;  in hammer_register_leds()  local
345 	kbd_backlight = kzalloc(sizeof(*kbd_backlight), GFP_KERNEL);  in hammer_register_leds()
346 	if (!kbd_backlight)  in hammer_register_leds()
349 	kbd_backlight->hdev = hdev;  in hammer_register_leds()
350 	kbd_backlight->cdev.name = "hammer::kbd_backlight";  in hammer_register_leds()
351 	kbd_backlight->cdev.max_brightness = MAX_BRIGHTNESS;  in hammer_register_leds()
352 	kbd_backlight->cdev.brightness_set_blocking =  in hammer_register_leds()
354 	kbd_backlight->cdev.flags = LED_HW_PLUGGABLE;  in hammer_register_leds()
357 	hammer_kbd_brightness_set_blocking(&kbd_backlight->cdev, 0);  in hammer_register_leds()
359 	error = led_classdev_register(&hdev->dev, &kbd_backlight->cdev);  in hammer_register_leds()
363 	hid_set_drvdata(hdev, kbd_backlight);  in hammer_register_leds()
367 	kfree(kbd_backlight);  in hammer_register_leds()
373 	struct hammer_kbd_leds *kbd_backlight = hid_get_drvdata(hdev);  in hammer_unregister_leds()  local
375 	if (kbd_backlight) {  in hammer_unregister_leds()
376 		led_classdev_unregister(&kbd_backlight->cdev);  in hammer_unregister_leds()
377 		kfree(kbd_backlight);  in hammer_unregister_leds()