On Thu, Aug 27, 2020 at 10:28 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/iio/light/isl29018.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
> index ac8ad0f32689..2689867467a8 100644
> --- a/drivers/iio/light/isl29018.c
> +++ b/drivers/iio/light/isl29018.c
> @@ -746,12 +746,9 @@ static int isl29018_probe(struct i2c_client *client,
> chip->suspended = false;
>
> chip->vcc_reg = devm_regulator_get(&client->dev, "vcc");
> - if (IS_ERR(chip->vcc_reg)) {
> - err = PTR_ERR(chip->vcc_reg);
> - if (err != -EPROBE_DEFER)
> - dev_err(&client->dev, "failed to get VCC regulator!\n");
> - return err;
> - }
> + if (IS_ERR(chip->vcc_reg))
> + return dev_err_probe(&client->dev, PTR_ERR(chip->vcc_reg),
> + "failed to get VCC regulator!\n");
>
> err = regulator_enable(chip->vcc_reg);
> if (err) {
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
