394 	struct corsair_drvdata *drvdata = hid_get_drvdata(dev);  in k90_init_backlight()  local
398 	drvdata->backlight = kzalloc(sizeof(struct k90_led), GFP_KERNEL);  in k90_init_backlight()
399 	if (!drvdata->backlight) {  in k90_init_backlight()
413 	drvdata->backlight->removed = false;  in k90_init_backlight()
414 	drvdata->backlight->cdev.name = name;  in k90_init_backlight()
415 	drvdata->backlight->cdev.max_brightness = 3;  in k90_init_backlight()
416 	drvdata->backlight->cdev.brightness_set = k90_brightness_set;  in k90_init_backlight()
417 	drvdata->backlight->cdev.brightness_get = k90_backlight_get;  in k90_init_backlight()
418 	INIT_WORK(&drvdata->backlight->work, k90_backlight_work);  in k90_init_backlight()
419 	ret = led_classdev_register(&dev->dev, &drvdata->backlight->cdev);  in k90_init_backlight()
426 	kfree(drvdata->backlight->cdev.name);  in k90_init_backlight()
428 	kfree(drvdata->backlight);  in k90_init_backlight()
429 	drvdata->backlight = NULL;  in k90_init_backlight()
437 	struct corsair_drvdata *drvdata = hid_get_drvdata(dev);  in k90_init_macro_functions()  local
447 	drvdata->k90 = k90;  in k90_init_macro_functions()
485 	drvdata->k90 = NULL;  in k90_init_macro_functions()
491 	struct corsair_drvdata *drvdata = hid_get_drvdata(dev);  in k90_cleanup_backlight()  local
493 	if (drvdata->backlight) {  in k90_cleanup_backlight()
494 		drvdata->backlight->removed = true;  in k90_cleanup_backlight()
495 		led_classdev_unregister(&drvdata->backlight->cdev);  in k90_cleanup_backlight()
496 		cancel_work_sync(&drvdata->backlight->work);  in k90_cleanup_backlight()
497 		kfree(drvdata->backlight->cdev.name);  in k90_cleanup_backlight()
498 		kfree(drvdata->backlight);  in k90_cleanup_backlight()
504 	struct corsair_drvdata *drvdata = hid_get_drvdata(dev);  in k90_cleanup_macro_functions()  local
505 	struct k90_drvdata *k90 = drvdata->k90;  in k90_cleanup_macro_functions()
523 	struct corsair_drvdata *drvdata;  in corsair_probe()  local
526 	drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata),  in corsair_probe()
528 	if (drvdata == NULL)  in corsair_probe()
530 	drvdata->quirks = quirks;  in corsair_probe()
531 	hid_set_drvdata(dev, drvdata);  in corsair_probe()
571 	struct corsair_drvdata *drvdata = hid_get_drvdata(dev);  in corsair_event()  local
573 	if (!drvdata->k90)  in corsair_event()
578 		drvdata->k90->record_led.brightness = 1;  in corsair_event()
581 		drvdata->k90->record_led.brightness = 0;  in corsair_event()