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pwm: lp3943: 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 18:28:09 +02:00 committed by Thierry Reding
parent 0aa2bec5a8
commit 071beb7c5e
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-lp3943.c
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@ -276,16 +276,7 @@ static int lp3943_pwm_probe(struct platform_device *pdev)
lp3943_pwm->chip.ops = &lp3943_pwm_ops;
lp3943_pwm->chip.npwm = LP3943_NUM_PWMS;
platform_set_drvdata(pdev, lp3943_pwm);
return pwmchip_add(&lp3943_pwm->chip);
}
static int lp3943_pwm_remove(struct platform_device *pdev)
{
struct lp3943_pwm *lp3943_pwm = platform_get_drvdata(pdev);
return pwmchip_remove(&lp3943_pwm->chip);
return devm_pwmchip_add(&pdev->dev, &lp3943_pwm->chip);
}
#ifdef CONFIG_OF
@ -298,7 +289,6 @@ MODULE_DEVICE_TABLE(of, lp3943_pwm_of_match);
static struct platform_driver lp3943_pwm_driver = {
.probe = lp3943_pwm_probe,
.remove = lp3943_pwm_remove,
.driver = {
.name = "lp3943-pwm",
.of_match_table = of_match_ptr(lp3943_pwm_of_match),