On Wed, Aug 26, 2020 at 9:20 PM Krzysztof Kozlowski <k...@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.shevche...@gmail.com>
> Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
> ---
> drivers/input/touchscreen/sis_i2c.c | 20 ++++++--------------
> 1 file changed, 6 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/input/touchscreen/sis_i2c.c
> b/drivers/input/touchscreen/sis_i2c.c
> index 6274555f1673..348a2ba9b7c9 100644
> --- a/drivers/input/touchscreen/sis_i2c.c
> +++ b/drivers/input/touchscreen/sis_i2c.c
> @@ -311,23 +311,15 @@ static int sis_ts_probe(struct i2c_client *client,
>
> ts->attn_gpio = devm_gpiod_get_optional(&client->dev,
> "attn", GPIOD_IN);
> - if (IS_ERR(ts->attn_gpio)) {
> - error = PTR_ERR(ts->attn_gpio);
> - if (error != -EPROBE_DEFER)
> - dev_err(&client->dev,
> - "Failed to get attention GPIO: %d\n", error);
> - return error;
> - }
> + if (IS_ERR(ts->attn_gpio))
> + return dev_err_probe(&client->dev, PTR_ERR(ts->attn_gpio),
> + "Failed to get attention GPIO\n");
>
> ts->reset_gpio = devm_gpiod_get_optional(&client->dev,
> "reset", GPIOD_OUT_LOW);
> - if (IS_ERR(ts->reset_gpio)) {
> - error = PTR_ERR(ts->reset_gpio);
> - if (error != -EPROBE_DEFER)
> - dev_err(&client->dev,
> - "Failed to get reset GPIO: %d\n", error);
> - return error;
> - }
> + if (IS_ERR(ts->reset_gpio))
> + return dev_err_probe(&client->dev, PTR_ERR(ts->reset_gpio),
> + "Failed to get reset GPIO\n");
>
> sis_ts_reset(ts);
>
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
