On Wed, Aug 26, 2020 at 9:18 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and also it prints the error value.
>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> ---
> drivers/input/keyboard/gpio_keys_polled.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
> index c3937d2fc744..ba00ecfbd343 100644
> --- a/drivers/input/keyboard/gpio_keys_polled.c
> +++ b/drivers/input/keyboard/gpio_keys_polled.c
> @@ -299,13 +299,9 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
> NULL, GPIOD_IN,
> button->desc);
> if (IS_ERR(bdata->gpiod)) {
> - error = PTR_ERR(bdata->gpiod);
> - if (error != -EPROBE_DEFER)
> - dev_err(dev,
> - "failed to get gpio: %d\n",
> - error);
> fwnode_handle_put(child);
> - return error;
> + return dev_err_probe(dev, PTR_ERR(bdata->gpiod),
> + "failed to get gpio\n");
> }
> } else if (gpio_is_valid(button->gpio)) {
> /*
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
