media: sunxi: sun8i-rotate.c: remove useless error message

This fixes the following coccinelle report:

drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c:751:2-9:
line 751 is redundant because platform_get_irq() already prints an error

By removing the useless call to dev_err()

Found using - Coccinelle (http://coccinelle.lip6.fr)

Signed-off-by: Daniel W. S. Almeida <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c

···
 	dev->dev = &pdev->dev;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(dev->dev, "Failed to get IRQ\n");
-
+	if (irq <= 0)
 		return irq;
-	}
 
 	ret = devm_request_irq(dev->dev, irq, rotate_irq,
 			       0, dev_name(dev->dev), dev);