Sun, Apr 30, 2023 at 12:22:54PM +0800, Lizhe kirjoitti: > to check if the pinctrl_dev still exists before calling > pinctrl_unregister(). Besides commit message has no explanation (and English grammar incorrectness)... ... > +++ b/drivers/pinctrl/sprd/pinctrl-sprd.c > @@ -1115,7 +1115,9 @@ int sprd_pinctrl_remove(struct platform_device *pdev) > { > struct sprd_pinctrl *sprd_pctl = platform_get_drvdata(pdev); > > - pinctrl_unregister(sprd_pctl->pctl); > + if (sprd_pctl->dev) ...this code is not needed. > + pinctrl_unregister(sprd_pctl->pctl); > return 0; > } NAK. -- With Best Regards, Andy Shevchenko