On Wed, Aug 26, 2020 at 9:21 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/touchscreen/silead.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
> index 8fa2f3b7cfd8..754debb4b2c4 100644
> --- a/drivers/input/touchscreen/silead.c
> +++ b/drivers/input/touchscreen/silead.c
> @@ -512,11 +512,9 @@ static int silead_ts_probe(struct i2c_client *client,
>
> /* Power GPIO pin */
> data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
> - if (IS_ERR(data->gpio_power)) {
> - if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER)
> - dev_err(dev, "Shutdown GPIO request failed\n");
> - return PTR_ERR(data->gpio_power);
> - }
> + if (IS_ERR(data->gpio_power))
> + return dev_err_probe(dev, PTR_ERR(data->gpio_power),
> + "Shutdown GPIO request failed\n");
>
> error = silead_ts_setup(client);
> if (error)
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
