Input: surface3_spi - simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230625162817.100397-21-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index 31d1402..7efbcd0 100644 (file)
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -221,7 +221,6 @@ 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;
@@ -231,15 +230,9 @@ 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;
        }