[v6,05/10] pwm: dwc: use devm_pwmchip_add

Message ID 20221020151610.59443-6-ben.dooks@sifive.com
State New
Headers
Series Designware PWM driver updates for OF |

Commit Message

Ben Dooks Oct. 20, 2022, 3:16 p.m. UTC
  Use devm_pwmchip_add() to add the pwm chip to avoid having to manually
remove it (useful for the next patch which adds the platform-device
support).

Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
---
 drivers/pwm/pwm-dwc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
  

Comments

Uwe Kleine-König Oct. 20, 2022, 3:55 p.m. UTC | #1
On Thu, Oct 20, 2022 at 04:16:05PM +0100, Ben Dooks wrote:
> Use devm_pwmchip_add() to add the pwm chip to avoid having to manually
> remove it (useful for the next patch which adds the platform-device
> support).
> 
> Signed-off-by: Ben Dooks <ben.dooks@sifive.com>

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Thanks
Uwe
  

Patch

diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c
index 61f11e0a9319..56cde9da2c0e 100644
--- a/drivers/pwm/pwm-dwc.c
+++ b/drivers/pwm/pwm-dwc.c
@@ -242,7 +242,7 @@  static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
 		return -ENOMEM;
 	}
 
-	ret = pwmchip_add(&dwc->chip);
+	ret = devm_pwmchip_add(dev, &dwc->chip);
 	if (ret)
 		return ret;
 
@@ -254,12 +254,8 @@  static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
 
 static void dwc_pwm_remove(struct pci_dev *pci)
 {
-	struct dwc_pwm *dwc = pci_get_drvdata(pci);
-
 	pm_runtime_forbid(&pci->dev);
 	pm_runtime_get_noresume(&pci->dev);
-
-	pwmchip_remove(&dwc->chip);
 }
 
 #ifdef CONFIG_PM_SLEEP