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leds: tca6507: Use devm_led_classdev_register() to simplify remove path

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Use devm version of LED classdev register add function to handle removal.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20231116224121.302150-2-afd@ti.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andrew Davis 2023-11-16 16:41:21 -06:00 committed by Lee Jones
parent 130199ec02
commit 1b5c2fa708
1 changed files with 3 additions and 15 deletions
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18
drivers/leds/leds-tca6507.c
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@ -753,37 +753,25 @@ static int tca6507_probe(struct i2c_client *client)
l->led_cdev.brightness_set = tca6507_brightness_set;
l->led_cdev.blink_set = tca6507_blink_set;
l->bank = -1;
err = led_classdev_register(dev, &l->led_cdev);
err = devm_led_classdev_register(dev, &l->led_cdev);
if (err < 0)
goto exit;
return err;
}
}
err = tca6507_probe_gpios(dev, tca, pdata);
if (err)
goto exit;
return err;
/* set all registers to known state - zero */
tca->reg_set = 0x7f;
schedule_work(&tca->work);
return 0;
exit:
while (i--) {
if (tca->leds[i].led_cdev.name)
led_classdev_unregister(&tca->leds[i].led_cdev);
}
return err;
}
static void tca6507_remove(struct i2c_client *client)
{
int i;
struct tca6507_chip *tca = i2c_get_clientdata(client);
struct tca6507_led *tca_leds = tca->leds;
for (i = 0; i < NUM_LEDS; i++) {
if (tca_leds[i].led_cdev.name)
led_classdev_unregister(&tca_leds[i].led_cdev);
}
cancel_work_sync(&tca->work);
}