On 22-06-18, 14:10, Bjorn Andersson wrote:
> On Mon 18 Jun 07:35 PDT 2018, Vinod Koul wrote:
> > diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
> [..]
> > struct pm8941_pwrkey {
> > struct device *dev;
> > @@ -52,6 +57,9 @@ struct pm8941_pwrkey {
> >
> > unsigned int revision;
> > struct notifier_block reboot_notifier;
> > +
> > + unsigned int code;
>
> pwrkey->code is passed into of_property_read_u32(), so make it u32 here
> instead.
yes will do
> > pwrkey->irq = platform_get_irq(pdev, 0);
> > @@ -190,8 +209,13 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
> >
> > error = of_property_read_u32(pdev->dev.of_node, "reg",
> > &pwrkey->baseaddr);
> > - if (error)
> > - return error;
> > + if (error) {
>
> I agree with Dmitry's comment here.
>
> The order of these operations are not significant, so you can easily
> move this into above "fallback" and read "reg" from the dev itself in
> and else block.
Agreed we can do in a single block and check only once
>
> > + /* check if parent has reg before bailing */
> > + error = of_property_read_u32(pdev->dev.parent->of_node,
> > + "reg", &pwrkey->baseaddr);
> > + if (error)
> > + return error;
> > + }
>
> Apart from this the patch looks good.
Thanks
--
~Vinod
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