[PATCH v2 14/18] iio: light: isl29018: Simplify with dev_err_probe()

[Andy Shevchenko]

On Thu, Aug 27, 2020 at 10:28 PM Krzysztof Kozlowski <krzk at kernel.org> 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 at gmail.com>

> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
> ---
>  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