Input: bu21029_ts - 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/20230625162817.100397-8-krzysztof.kozlowski@linaro.orgSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/bu21029_ts.c

@@ -359,23 +359,15 @@ static int bu21029_probe(struct i2c_client *client)
 	}
 
 	bu21029->vdd = devm_regulator_get(&client->dev, "vdd");
-	if (IS_ERR(bu21029->vdd)) {
-		error = PTR_ERR(bu21029->vdd);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"failed to acquire 'vdd' supply: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(bu21029->vdd))
+		return dev_err_probe(&client->dev, PTR_ERR(bu21029->vdd),
+				     "failed to acquire 'vdd' supply\n");
 
 	bu21029->reset_gpios = devm_gpiod_get_optional(&client->dev,
 						       "reset", GPIOD_OUT_HIGH);
-	if (IS_ERR(bu21029->reset_gpios)) {
-		error = PTR_ERR(bu21029->reset_gpios);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"failed to acquire 'reset' gpio: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(bu21029->reset_gpios))
+		return dev_err_probe(&client->dev, PTR_ERR(bu21029->reset_gpios),
+				     "failed to acquire 'reset' gpio\n");
 
 	in_dev = devm_input_allocate_device(&client->dev);
 	if (!in_dev) {