On Mon, Apr 15, 2024 at 07:34:23PM +0000, Ricardo Ribalda wrote:
> platform_get_irq() already prints an error message.
>
> Found by cocci:
> drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c:444:3-10: line 444 is redundant because platform_get_irq() already prints an error
>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
> drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
> index bce821eb71ce..c25027b0ca32 100644
> --- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
> +++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
> @@ -439,11 +439,8 @@ static int dcmipp_probe(struct platform_device *pdev)
> "Could not get reset control\n");
>
> irq = platform_get_irq(pdev, 0);
> - if (irq <= 0) {
> - if (irq != -EPROBE_DEFER)
> - dev_err(&pdev->dev, "Could not get irq\n");
> + if (irq <= 0)
> return irq ? irq : -ENXIO;
platform_get_irq() can never return zero so this should be written as:
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
There is a comment next to platform_get_irq() which documents this.
regards,
dan carpenter
