V4L/DVB (10914): v4l2: fix compile warnings when printing u64 value.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index 678c4e2..4b3a116 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -579,8 +579,8 @@
 			/* force to secam mode */
 			ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x0f);
 	} else {
-		v4l2_dbg(1, debug, sd,
-			"VIDIOC_S_STD: Unknown norm %llx\n", std);
+		v4l2_dbg(1, debug, sd, "VIDIOC_S_STD: Unknown norm %llx\n",
+			       (unsigned long long)std);
 	}
 	return 0;
 }