On Wed, Aug 26, 2020 at 9:22 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/surface3_spi.c | 13 +++----------
> 1 file changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
> index ce4828b1415a..25bb77ddf2ef 100644
> --- a/drivers/input/touchscreen/surface3_spi.c
> +++ b/drivers/input/touchscreen/surface3_spi.c
> @@ -223,7 +223,6 @@ static void surface3_spi_power(struct surface3_ts_data *data, bool on)
> */
> static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
> {
> - int error;
> struct device *dev;
> struct gpio_desc *gpiod;
> int i;
> @@ -233,15 +232,9 @@ static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
> /* Get the reset lines GPIO pin number */
> for (i = 0; i < 2; i++) {
> gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_OUT_LOW);
> - if (IS_ERR(gpiod)) {
> - error = PTR_ERR(gpiod);
> - if (error != -EPROBE_DEFER)
> - dev_err(dev,
> - "Failed to get power GPIO %d: %d\n",
> - i,
> - error);
> - return error;
> - }
> + if (IS_ERR(gpiod))
> + return dev_err_probe(dev, PTR_ERR(gpiod),
> + "Failed to get power GPIO %d\n", i);
>
> data->gpiod_rst[i] = gpiod;
> }
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
