media: bcm2835-unicam: Do not print error when irq not found

platform_get_irq() already prints an error for us.

Fix this cocci warning:
drivers/media/platform/broadcom/bcm2835-unicam.c:2664:2-9: line 2664 is redundant because platform_get_irq() already prints an error

Reviewed-by: Laurent Pinchart <[e-mail]>
Signed-off-by: Ricardo Ribalda <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Laurent Pinchart <[e-mail]>

drivers/media/platform/broadcom/bcm2835-unicam.c

···
 	}
 
 	ret = platform_get_irq(pdev, 0);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "No IRQ resource\n");
+	if (ret < 0)
 		goto err_unicam_put;
-	}
 
 	ret = devm_request_irq(&pdev->dev, ret, unicam_isr, 0,
 			       "unicam_capture0", unicam);