[PATCH 1/6] gpio: bcm-kona: Simplify with dev_err_probe()

Andy Shevchenko andy.shevchenko at gmail.com
Fri Aug 28 06:03:37 EDT 2020


On Thu, Aug 27, 2020 at 11:09 PM Krzysztof Kozlowski <krzk at kernel.org> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.
>

I believe you are doing this right (after we have discussed previous
series and approaches).
Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
for entire series (Linus!)

> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
> ---
>  drivers/gpio/gpio-bcm-kona.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
> index cf3687a7925f..1e6b427f2c4a 100644
> --- a/drivers/gpio/gpio-bcm-kona.c
> +++ b/drivers/gpio/gpio-bcm-kona.c
> @@ -590,10 +590,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
>                 dev_err(dev, "Couldn't determine # GPIO banks\n");
>                 return -ENOENT;
>         } else if (ret < 0) {
> -               if (ret != -EPROBE_DEFER)
> -                       dev_err(dev, "Couldn't determine GPIO banks: (%pe)\n",
> -                               ERR_PTR(ret));
> -               return ret;
> +               return dev_err_probe(dev, ret, "Couldn't determine GPIO banks\n");
>         }
>         kona_gpio->num_bank = ret;
>
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko



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