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| author | Cédric Le Goater <clg@kaod.org> | 2017-08-08 16:42:38 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2017-11-28 07:37:43 +0300 |
| commit | a9376f34e0a6f615228982531a180f9e03dfeddf (patch) | |
| tree | ac17fdb5847fef2b6b088fa3e37bae6b1e13c149 | |
| parent | 4a8dbcd714cffc43050d69fe426ff6ffbd919628 (diff) | |
| download | linux-a9376f34e0a6f615228982531a180f9e03dfeddf.tar.xz | |
leds: pca955x: use devm_led_classdev_register
This lets us remove the loop doing the cleanup in case of failure and
also the remove handler of the i2c_driver.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
(cherry picked from commit 91940bb4ca7b7f1b5426cc14bdbd0c7f8347683f)
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | drivers/leds/leds-pca955x.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 2d34009d00e6..5a5d3765cfd3 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -410,10 +410,10 @@ static int pca955x_probe(struct i2c_client *client, pca955x_led->led_cdev.name = pca955x_led->name; pca955x_led->led_cdev.brightness_set_blocking = pca955x_led_set; - err = led_classdev_register(&client->dev, - &pca955x_led->led_cdev); - if (err < 0) - goto exit; + err = devm_led_classdev_register(&client->dev, + &pca955x_led->led_cdev); + if (err) + return err; } /* Turn off LEDs */ @@ -431,23 +431,6 @@ static int pca955x_probe(struct i2c_client *client, pca955x_write_psc(client, 1, 0); return 0; - -exit: - while (i--) - led_classdev_unregister(&pca955x->leds[i].led_cdev); - - return err; -} - -static int pca955x_remove(struct i2c_client *client) -{ - struct pca955x *pca955x = i2c_get_clientdata(client); - int i; - - for (i = 0; i < pca955x->chipdef->bits; i++) - led_classdev_unregister(&pca955x->leds[i].led_cdev); - - return 0; } static struct i2c_driver pca955x_driver = { @@ -457,7 +440,6 @@ static struct i2c_driver pca955x_driver = { .of_match_table = of_match_ptr(of_pca955x_match), }, .probe = pca955x_probe, - .remove = pca955x_remove, .id_table = pca955x_id, }; |