V4L/DVB (13551): v4l: Remove video_device::num usage from device drivers

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index 695ad2f..3af6d6b 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -2877,8 +2877,7 @@
 			.minwidth = cam->minwidth,
 			.minheight = cam->minheight,
 		};
-		sprintf(cap.name, "W996[87]CF USB Camera #%d",
-			cam->v4ldev->num);
+		sprintf(cap.name, "W996[87]CF USB Camera");
 		cap.maxwidth = (cam->upscaling && w9968cf_vpp)
 			       ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth)
 				 : cam->maxwidth;