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/resistive-adc-touch.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c
> index cfc8bb4553f7..46b5a6caef84 100644
> --- a/drivers/input/touchscreen/resistive-adc-touch.c
> +++ b/drivers/input/touchscreen/resistive-adc-touch.c
> @@ -108,12 +108,8 @@ static int grts_probe(struct platform_device *pdev)
>
> /* get the channels from IIO device */
> st->iio_chans = devm_iio_channel_get_all(dev);
> - if (IS_ERR(st->iio_chans)) {
> - error = PTR_ERR(st->iio_chans);
> - if (error != -EPROBE_DEFER)
> - dev_err(dev, "can't get iio channels.\n");
> - return error;
> - }
> + if (IS_ERR(st->iio_chans))
> + return dev_err_probe(dev, PTR_ERR(st->iio_chans), "can't get iio channels\n");
>
> chan = &st->iio_chans[0];
> st->pressure = false;
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
