2023-06-25 16:30:36

by Krzysztof Kozlowski

Subject: [PATCH v4 01/24] Input: gpio_keys_polled - Simplify with dev_err_probe()

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 <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
---
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)) {
/*
--
2.34.1

2023-06-26 07:27:00

by Linus Walleij

Subject: Re: [PATCH v4 01/24] Input: gpio_keys_polled - Simplify with dev_err_probe()

On Sun, Jun 25, 2023 at 6:28 PM Krzysztof Kozlowski
<[email protected]> wrote:

> 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 <[email protected]>
> Reviewed-by: Hans de Goede <[email protected]>
> Reviewed-by: Andy Shevchenko <[email protected]>

Reviewed-by: Linus Walleij <[email protected]>

Yours,
Linus Walleij