Re: [PATCH v2 07/18] iio: adc: rcar-gyroadc: Simplify with dev_err_probe()

[Andy Shevchenko]

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>
>
> ---
>
> Changes since v1:
> 1. Wrap dev_err_probe() lines at 100 character
> ---
>  drivers/iio/adc/rcar-gyroadc.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
> index d2c1419e72a0..e1a7c93fc2db 100644
> --- a/drivers/iio/adc/rcar-gyroadc.c
> +++ b/drivers/iio/adc/rcar-gyroadc.c
> @@ -495,12 +495,8 @@ static int rcar_gyroadc_probe(struct platform_device *pdev)
>                 return PTR_ERR(priv->regs);
>
>         priv->clk = devm_clk_get(dev, "fck");
> -       if (IS_ERR(priv->clk)) {
> -               ret = PTR_ERR(priv->clk);
> -               if (ret != -EPROBE_DEFER)
> -                       dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret);
> -               return ret;
> -       }
> +       if (IS_ERR(priv->clk))
> +               return dev_err_probe(dev, PTR_ERR(priv->clk), "Failed to get IF clock\n");
>
>         ret = rcar_gyroadc_parse_subdevs(indio_dev);
>         if (ret)
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko