Re: [PATCH v2 3/8] mtd: maps: gpio-addr-flash: Use devm_* functions

[Ricardo Ribalda Delgado]

Hi Boris

On Thu, 27 Sep 2018, 13:35 Boris Brezillon, <boris.brezillon@xxxxxxxxxxx> wrote:
>
> On Wed,  5 Sep 2018 16:36:38 +0200
> Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> wrote:
> > @@ -234,9 +234,11 @@ static int gpio_flash_probe(struct platform_device *pdev)
> >       state->map.copy_to    = gf_copy_to;
> >       state->map.bankwidth  = pdata->width;
> >       state->map.size       = state->win_size * (1 << state->gpio_count);
> > -     state->map.virt       = ioremap_nocache(memory->start, state->win_size);
> > -     if (!state->map.virt)
> > -             return -ENOMEM;
> > +     state->map.virt       = devm_ioremap_resource(&pdev->dev, memory);
> > +     if (IS_ERR(state->map.virt)) {
> > +             dev_err(&pdev->dev, "failed to map memory\n");
>
> You can drop this error message, devm_ioremap_resource() already takes
> care of that (no need to send a new version, I'll fix it when applying).

Thanks for you review. I will do the port to gpiod next monday (I want
to try it on real hw)

Cheers!
>
> > +             return PTR_ERR(state->map.virt);
> > +     }
>