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leds: pca963x: use devres LED registering function 

By using devres version of LED registering function we can remove the
.remove method from this driver. The probe method also gets simpler.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Peter Meerwald <p.meerwald@bct-electronic.com>
Cc: Ricardo Ribalda <ribalda@kernel.org>
Cc: Zahari Petkov <zahari@balena.io>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Marek Behún 2020-09-20 02:24:55 +02:00 committed by Pavel Machek
parent 39118499a6
commit af26bebea1
1 changed files with 2 additions and 20 deletions
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22
drivers/leds/leds-pca963x.c
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@ -432,9 +432,9 @@ static int pca963x_probe(struct i2c_client *client,
if (pdata && pdata->blink_type == PCA963X_HW_BLINK)
pca963x[i].led_cdev.blink_set = pca963x_blink_set;
err = led_classdev_register(dev, &pca963x[i].led_cdev);
err = devm_led_classdev_register(dev, &pca963x[i].led_cdev);
if (err < 0)
goto exit;
return err;
}
/* Disable LED all-call address, and power down initially */
@ -454,23 +454,6 @@ static int pca963x_probe(struct i2c_client *client,
}
return 0;
exit:
while (i--)
led_classdev_unregister(&pca963x[i].led_cdev);
return err;
}
static int pca963x_remove(struct i2c_client *client)
{
struct pca963x *pca963x = i2c_get_clientdata(client);
int i;
for (i = 0; i < pca963x->chipdef->n_leds; i++)
led_classdev_unregister(&pca963x->leds[i].led_cdev);
return 0;
}
static struct i2c_driver pca963x_driver = {
@ -479,7 +462,6 @@ static struct i2c_driver pca963x_driver = {
.of_match_table = of_pca963x_match,
},
.probe = pca963x_probe,
.remove = pca963x_remove,
.id_table = pca963x_id,
};