[PATCH 03/24] Input: gpio_keys_polled - Simplify with dev_err_probe()

[Krzysztof Kozlowski]

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 <k...@kernel.org>
---
 drivers/input/keyboard/gpio_keys_polled.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/keyboard/gpio_keys_polled.c 
b/drivers/input/keyboard/gpio_keys_polled.c
index c3937d2fc744..ba00ecfbd343 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -299,13 +299,9 @@ static int gpio_keys_polled_probe(struct platform_device 
*pdev)
                                                             NULL, GPIOD_IN,
                                                             button->desc);
                        if (IS_ERR(bdata->gpiod)) {
-                               error = PTR_ERR(bdata->gpiod);
-                               if (error != -EPROBE_DEFER)
-                                       dev_err(dev,
-                                               "failed to get gpio: %d\n",
-                                               error);
                                fwnode_handle_put(child);
-                               return error;
+                               return dev_err_probe(dev, PTR_ERR(bdata->gpiod),
+                                                    "failed to get gpio\n");
                        }
                } else if (gpio_is_valid(button->gpio)) {
                        /*
-- 
2.17.1