Hello Martin,
On Thu, Aug 01, 2024 at 11:12:55AM +0200, Martin Kepplinger-Novaković wrote:
> This makes debugging often easier.
>
> Signed-off-by: Martin Kepplinger-Novaković <martin.kepplinger-novakovic@xxxxxxxxxxxxx>
> ---
> drivers/video/backlight/pwm_bl.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
> index f1005bd0c41e3..cc7e7af71891f 100644
> --- a/drivers/video/backlight/pwm_bl.c
> +++ b/drivers/video/backlight/pwm_bl.c
> @@ -502,7 +502,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
> GPIOD_ASIS);
> if (IS_ERR(pb->enable_gpio)) {
> ret = dev_err_probe(&pdev->dev, PTR_ERR(pb->enable_gpio),
> - "failed to acquire enable GPIO\n");
> + "failed to acquire enable GPIO: %ld\n",
> + PTR_ERR(pb->enable_gpio));
AFAIK dev_err_probe already emits the error code passed as 2nd
parameter. So I wonder about this patch's benefit.
Best regards
Uwe
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