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@chromium.org>
---
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 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..4acc3b90d03a 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");
-		return irq ? irq : -ENXIO;
-	}
+	if (irq < 0)
+		return irq;
 
 	dcmipp->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(dcmipp->regs)) {

-- 
2.44.0.769.g3c40516874-goog

On 19/04/2024 10:47, Ricardo Ribalda wrote:
> -	if (irq <= 0) {
<snip>
> -		return irq ? irq : -ENXIO;
> -	}

You're dropping the original intent of the driver author there no ? when 
irq == 0 they want to return -ENXIO.

---
bod

Hi Bryan

Thanks for your review

On Sun, 21 Apr 2024 at 07:15, Bryan O'Donoghue
<bryan.odonoghue@linaro.org> wrote:
>
> On 19/04/2024 10:47, Ricardo Ribalda wrote:
> > -     if (irq <= 0) {
> <snip>
> > -             return irq ? irq : -ENXIO;
> > -     }
>
> You're dropping the original intent of the driver author there no ? when
> irq == 0 they want to return -ENXIO.

platform_get_irq() can never return 0.
https://lore.kernel.org/linux-media/cd4aac19-c4cf-4db0-a18c-42f1bf1441a8@moroto.mountain/

Let me add that to the commit message.

Thanks!

>
> ---
> bod



-- 
Ricardo Ribalda