On Wed, Aug 26, 2020 at 9:19 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/melfas_mip4.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
> index f67efdd040b2..d43a8643adcd 100644
> --- a/drivers/input/touchscreen/melfas_mip4.c
> +++ b/drivers/input/touchscreen/melfas_mip4.c
> @@ -1451,13 +1451,8 @@ static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
>
> ts->gpio_ce = devm_gpiod_get_optional(&client->dev,
> "ce", GPIOD_OUT_LOW);
> - if (IS_ERR(ts->gpio_ce)) {
> - error = PTR_ERR(ts->gpio_ce);
> - if (error != EPROBE_DEFER)
> - dev_err(&client->dev,
> - "Failed to get gpio: %d\n", error);
> - return error;
> - }
> + if (IS_ERR(ts->gpio_ce))
> + return dev_err_probe(&client->dev, PTR_ERR(ts->gpio_ce), "Failed to get gpio\n");
>
> error = mip4_power_on(ts);
> if (error)
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
