[PATCH v4 13/24] Input: goodix - Simplify with dev_err_probe()

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

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@xxxxxxxxxx>
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
 drivers/input/touchscreen/goodix.c | 40 ++++++++----------------------
 1 file changed, 11 insertions(+), 29 deletions(-)

diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f5aa240739f9..85d4249f1065 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -935,7 +935,6 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
  */
 static int goodix_get_gpio_config(struct goodix_ts_data *ts)
 {
-	int error;
 	struct device *dev;
 	struct gpio_desc *gpiod;
 	bool added_acpi_mappings = false;
@@ -951,33 +950,20 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
 	ts->gpiod_rst_flags = GPIOD_IN;
 
 	ts->avdd28 = devm_regulator_get(dev, "AVDD28");
-	if (IS_ERR(ts->avdd28)) {
-		error = PTR_ERR(ts->avdd28);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev,
-				"Failed to get AVDD28 regulator: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(ts->avdd28))
+		return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n");
 
 	ts->vddio = devm_regulator_get(dev, "VDDIO");
-	if (IS_ERR(ts->vddio)) {
-		error = PTR_ERR(ts->vddio);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev,
-				"Failed to get VDDIO regulator: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(ts->vddio))
+		return dev_err_probe(dev, PTR_ERR(ts->vddio), "Failed to get VDDIO regulator\n");
 
 retry_get_irq_gpio:
 	/* Get the interrupt GPIO pin number */
 	gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
-	if (IS_ERR(gpiod)) {
-		error = PTR_ERR(gpiod);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get %s GPIO: %d\n",
-				GOODIX_GPIO_INT_NAME, error);
-		return error;
-	}
+	if (IS_ERR(gpiod))
+		return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
+				     GOODIX_GPIO_INT_NAME);
+
 	if (!gpiod && has_acpi_companion(dev) && !added_acpi_mappings) {
 		added_acpi_mappings = true;
 		if (goodix_add_acpi_gpio_mappings(ts) == 0)
@@ -988,13 +974,9 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
 
 	/* Get the reset line GPIO pin number */
 	gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);
-	if (IS_ERR(gpiod)) {
-		error = PTR_ERR(gpiod);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get %s GPIO: %d\n",
-				GOODIX_GPIO_RST_NAME, error);
-		return error;
-	}
+	if (IS_ERR(gpiod))
+		return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
+				     GOODIX_GPIO_RST_NAME);
 
 	ts->gpiod_rst = gpiod;
 
-- 
2.34.1