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pwm: dwc: Use devm_pwmchip_add() 

Add the PWM chip using devm_pwmchip_add() to avoid having to manually
remove it. This is useful for subsequent patches adding platform device
support.

Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Ben Dooks 2022-12-23 15:38:15 +00:00 committed by Thierry Reding
parent a357d1493f
commit cf70d01a62
1 changed files with 1 additions and 5 deletions
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6
drivers/pwm/pwm-dwc.c
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@ -244,7 +244,7 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
return -ENOMEM; return -ENOMEM;
} }
ret = pwmchip_add(&dwc->chip); ret = devm_pwmchip_add(dev, &dwc->chip);
if (ret) if (ret)
return ret; return ret;
@ -256,12 +256,8 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
static void dwc_pwm_remove(struct pci_dev *pci) static void dwc_pwm_remove(struct pci_dev *pci)
{ {
struct dwc_pwm *dwc = pci_get_drvdata(pci);
pm_runtime_forbid(&pci->dev); pm_runtime_forbid(&pci->dev);
pm_runtime_get_noresume(&pci->dev); pm_runtime_get_noresume(&pci->dev);
pwmchip_remove(&dwc->chip);
} }
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP