Hi Laxman Dewangan, On Wed, Feb 24, 2016 at 06:46:03PM +0530, Laxman Dewangan wrote: > Use devm_pinctrl_register() for pin control registration and clean > error path. > > Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx> > Cc: Baruch Siach <baruch@xxxxxxxxxx> > --- > drivers/pinctrl/pinctrl-digicolor.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c > index f1343d6..c18014d 100644 > --- a/drivers/pinctrl/pinctrl-digicolor.c > +++ b/drivers/pinctrl/pinctrl-digicolor.c > @@ -326,17 +326,15 @@ static int dc_pinctrl_probe(struct platform_device *pdev) > > pmap->dev = &pdev->dev; > > - pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap); > + pmap->pctl = devm_pinctrl_register(&pdev->dev, pctl_desc, pmap); > if (IS_ERR(pmap->pctl)) { > dev_err(&pdev->dev, "pinctrl driver registration failed\n"); > return PTR_ERR(pmap->pctl); > } > > ret = dc_gpiochip_add(pmap, pdev->dev.of_node); > - if (ret < 0) { > - pinctrl_unregister(pmap->pctl); > + if (ret < 0) > return ret; > - } > > return 0; Please simplify even more to just: return dc_gpiochip_add(pmap, pdev->dev.of_node); and remove the no longer used 'ret' variable. Thanks, baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.2.679.5364, http://www.tkos.co.il - -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html