Input: sis_i2c - 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/20230625162817.100397-20-krzysztof.kozlowski@linaro.orgSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/sis_i2c.c

@@ -310,23 +310,15 @@ 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);