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 <[e-mail]>
Reviewed-by: Hans de Goede <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/touchscreen/surface3_spi.c

···
  */
 static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
 {
-	int error;
 	struct device *dev;
 	struct gpio_desc *gpiod;
 	int i;
···
 	/* 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;
 	}