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pwm: twl-led: Simplify using devm_pwmchip_add()

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This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-07-07 18:28:19 +02:00 committed by Thierry Reding
parent a64a5853a8
commit c9bb1c9e54
1 changed files with 1 additions and 16 deletions
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17
drivers/pwm/pwm-twl-led.c
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@ -276,7 +276,6 @@ static const struct pwm_ops twl6030_pwmled_ops = {
static int twl_pwmled_probe(struct platform_device *pdev)
{
struct twl_pwmled_chip *twl;
int ret;
twl = devm_kzalloc(&pdev->dev, sizeof(*twl), GFP_KERNEL);
if (!twl)
@ -294,20 +293,7 @@ static int twl_pwmled_probe(struct platform_device *pdev)
mutex_init(&twl->mutex);
ret = pwmchip_add(&twl->chip);
if (ret < 0)
return ret;
platform_set_drvdata(pdev, twl);
return 0;
}
static int twl_pwmled_remove(struct platform_device *pdev)
{
struct twl_pwmled_chip *twl = platform_get_drvdata(pdev);
return pwmchip_remove(&twl->chip);
return devm_pwmchip_add(&pdev->dev, &twl->chip);
}
#ifdef CONFIG_OF
@ -325,7 +311,6 @@ static struct platform_driver twl_pwmled_driver = {
.of_match_table = of_match_ptr(twl_pwmled_of_match),
},
.probe = twl_pwmled_probe,
.remove = twl_pwmled_remove,
};
module_platform_driver(twl_pwmled_driver);