[media] au6610: use Kernel dev_foo() logging

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/dvb-usb-v2/au6610.c b/drivers/media/usb/dvb-usb-v2/au6610.c
index f309fd8..ae6a671 100644
--- a/drivers/media/usb/dvb-usb-v2/au6610.c
+++ b/drivers/media/usb/dvb-usb-v2/au6610.c
@@ -48,7 +48,8 @@
 		index += wbuf[1];
 		break;
 	default:
-		pr_err("%s: wlen = %d, aborting\n", KBUILD_MODNAME, wlen);
+		dev_err(&d->udev->dev, "%s: wlen=%d, aborting\n",
+				KBUILD_MODNAME, wlen);
 		ret = -EINVAL;
 		goto error;
 	}