diff mbox series

Input: gpio-keys - convert to dev_err_probe()

Message ID 5cc045d789a71f5c2896b7c11eb79ea75a9fabf8.1632467778.git.geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series Input: gpio-keys - convert to dev_err_probe() | expand

Commit Message

Geert Uytterhoeven Sept. 24, 2021, 7:17 a.m. UTC 
Use the dev_err_probe() helper, instead of open-coding the same
operation.

While at it, invert the error checking logic to simplify code flow.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/input/keyboard/gpio_keys.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 8dbf1e69c90ac92f..0f2250c6aa4978d5 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -523,18 +523,15 @@  static int gpio_keys_setup_key(struct platform_device *pdev,
 						     NULL, GPIOD_IN, desc);
 		if (IS_ERR(bdata->gpiod)) {
 			error = PTR_ERR(bdata->gpiod);
-			if (error == -ENOENT) {
-				/*
-				 * GPIO is optional, we may be dealing with
-				 * purely interrupt-driven setup.
-				 */
-				bdata->gpiod = NULL;
-			} else {
-				if (error != -EPROBE_DEFER)
-					dev_err(dev, "failed to get gpio: %d\n",
-						error);
-				return error;
-			}
+			if (error != -ENOENT)
+				return dev_err_probe(dev, error,
+						     "failed to get gpio\n");
+
+			/*
+			 * GPIO is optional, we may be dealing with
+			 * purely interrupt-driven setup.
+			 */
+			bdata->gpiod = NULL;
 		}
 	} else if (gpio_is_valid(button->gpio)) {
 		/*