In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
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)) {
/*
--
2.25.1
