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pwm: tiecap: Simplify using devm_pwmchip_add() 

With devm_pwmchip_add() there is no need to explicitly call
pwmchip_remove(), so this call can be dropped from the remove callback.

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 18:28:18 +02:00 committed by Thierry Reding
parent 8614e21008
commit a64a5853a8
1 changed files with 2 additions and 4 deletions
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6
drivers/pwm/pwm-tiecap.c
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@ -253,7 +253,7 @@ static int ecap_pwm_probe(struct platform_device *pdev)
if (IS_ERR(pc->mmio_base)) if (IS_ERR(pc->mmio_base))
return PTR_ERR(pc->mmio_base); return PTR_ERR(pc->mmio_base);
ret = pwmchip_add(&pc->chip); ret = devm_pwmchip_add(&pdev->dev, &pc->chip);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
return ret; return ret;
@ -267,11 +267,9 @@ static int ecap_pwm_probe(struct platform_device *pdev)
static int ecap_pwm_remove(struct platform_device *pdev) static int ecap_pwm_remove(struct platform_device *pdev)
{ {
struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);
pm_runtime_disable(&pdev->dev); pm_runtime_disable(&pdev->dev);
return pwmchip_remove(&pc->chip); return 0;
} }
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP