diff options
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index f4cd0fe67fe..ec1ffe6316c 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -837,12 +837,22 @@ static int lp5521_register_leds(struct lp5521_chip *chip) return 0; } +static void lp5521_unregister_leds(struct lp5521_chip *chip) +{ + int i; + + for (i = 0; i < chip->num_leds; i++) { + led_classdev_unregister(&chip->leds[i].cdev); + cancel_work_sync(&chip->leds[i].brightness_work); + } +} + static int lp5521_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct lp5521_chip *chip; struct lp5521_platform_data *pdata; - int ret, i; + int ret; chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) @@ -885,10 +895,7 @@ static int lp5521_probe(struct i2c_client *client, } return ret; fail2: - for (i = 0; i < chip->num_leds; i++) { - led_classdev_unregister(&chip->leds[i].cdev); - cancel_work_sync(&chip->leds[i].brightness_work); - } + lp5521_unregister_leds(chip); fail1: lp5521_deinit_device(chip); return ret; @@ -897,15 +904,11 @@ fail1: static int lp5521_remove(struct i2c_client *client) { struct lp5521_chip *chip = i2c_get_clientdata(client); - int i; lp5521_run_led_pattern(PATTERN_OFF, chip); lp5521_unregister_sysfs(client); - for (i = 0; i < chip->num_leds; i++) { - led_classdev_unregister(&chip->leds[i].cdev); - cancel_work_sync(&chip->leds[i].brightness_work); - } + lp5521_unregister_leds(chip); lp5521_deinit_device(chip); return 0; |