V4L/DVB (8906): v4l-dvb: fix assorted sparse warnings

Fix sparse warnings. None are serious, but cutting down on these helps find
future serious sparse warnings/errors.

Redid the av7710.c patch based on a suggestion by Oliver Endriss.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 9a3310748685..d992280613b2 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -411,8 +411,8 @@ struct em28xx {
         /* frame properties */
         int width;              /* current frame width */
         int height;             /* current frame height */
-        int hscale;             /* horizontal scale factor (see datasheet) */
-        int vscale;             /* vertical scale factor (see datasheet) */
+        unsigned hscale;        /* horizontal scale factor (see datasheet) */
+        unsigned vscale;        /* vertical scale factor (see datasheet) */
         int interlaced;         /* 1=interlace fileds, 0=just top fileds */
         unsigned int video_bytesread;   /* Number of bytes read */