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/ektf2127.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c
> index eadd389cf81f..cd41483cfae5 100644
> --- a/drivers/input/touchscreen/ektf2127.c
> +++ b/drivers/input/touchscreen/ektf2127.c
> @@ -237,12 +237,8 @@ static int ektf2127_probe(struct i2c_client *client,
>
> /* This requests the gpio *and* turns on the touchscreen controller */
> ts->power_gpios = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH);
> - if (IS_ERR(ts->power_gpios)) {
> - error = PTR_ERR(ts->power_gpios);
> - if (error != -EPROBE_DEFER)
> - dev_err(dev, "Error getting power gpio: %d\n", error);
> - return error;
> - }
> + if (IS_ERR(ts->power_gpios))
> + return dev_err_probe(dev, PTR_ERR(ts->power_gpios), "Error getting power gpio\n");
>
> input = devm_input_allocate_device(dev);
> if (!input)
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
