71 static int ktz8866_backlight_update_status(struct backlight_device *backlight_dev)  in ktz8866_backlight_update_status()  argument
73 	struct ktz8866 *ktz = bl_get_data(backlight_dev);  in ktz8866_backlight_update_status()
74 	unsigned int brightness = backlight_get_brightness(backlight_dev);  in ktz8866_backlight_update_status()
129 	struct backlight_device *backlight_dev;  in ktz8866_probe()  local
160 	backlight_dev = devm_backlight_device_register(&client->dev, "ktz8866-backlight",  in ktz8866_probe()
162 	if (IS_ERR(backlight_dev))  in ktz8866_probe()
163 		return dev_err_probe(&client->dev, PTR_ERR(backlight_dev),  in ktz8866_probe()
168 	i2c_set_clientdata(client, backlight_dev);  in ktz8866_probe()
169 	backlight_update_status(backlight_dev);  in ktz8866_probe()
176 	struct backlight_device *backlight_dev = i2c_get_clientdata(client);  in ktz8866_remove()  local
177 	backlight_dev->props.brightness = 0;  in ktz8866_remove()
178 	backlight_update_status(backlight_dev);  in ktz8866_remove()