[PATCH v1 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line

[Andy Shevchenko]

When requesting optional GPIO echo line, bail out on error,
so user will know that something wrong with the existing property.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/pps/clients/pps-gpio.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index e0de1df2ede0..f89c31aa66f1 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -119,12 +119,12 @@ static int pps_gpio_setup(struct platform_device *pdev)
 	data->echo_pin = devm_gpiod_get_optional(&pdev->dev,
 			"echo",
 			GPIOD_OUT_LOW);
-	if (data->echo_pin) {
-		if (IS_ERR(data->echo_pin)) {
-			dev_err(&pdev->dev, "failed to request ECHO GPIO\n");
-			return PTR_ERR(data->echo_pin);
-		}
+	if (IS_ERR(data->echo_pin)) {
+		dev_err(&pdev->dev, "failed to request ECHO GPIO\n");
+		return PTR_ERR(data->echo_pin);
+	}
 
+	if (data->echo_pin) {
 		ret = of_property_read_u32(np,
 			"echo-active-ms",
 			&value);
-- 
2.30.0