media: staging: sun6i-isp: Remove redundant printk

platform_get_irq() already prints an error for us.

Found by cocci:
drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:389:2-9: line 389 is redundant because platform_get_irq() already prints an error

Link: https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-7-3c4865f5a4b0@chromium.orgAcked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c

@@ -386,8 +386,7 @@ static int sun6i_isp_resources_setup(struct sun6i_isp_device *isp_dev,
 
 	irq = platform_get_irq(platform_dev, 0);
 	if (irq < 0) {
-		dev_err(dev, "failed to get interrupt\n");
-		ret = -ENXIO;
+		ret = irq;
 		goto error_clock_rate_exclusive;
 	}