V4L/DVB (8757): v4l-dvb: fix a bunch of sparse warnings

Fixed a lot of sparse warnings: mostly warnings about shadowed variables
and signed/unsigned mismatches.

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

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index e8bc7abf2409..99be9e5c85f7 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1068,7 +1068,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         {
                 v4l2_std_id *id = arg;
                 int found = 0;
-                int i, err;
+                int i;
 
                 DEB_EE(("VIDIOC_S_STD\n"));
 
@@ -1116,7 +1116,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         case VIDIOC_OVERLAY:
         {
                 int on = *(int *)arg;
-                int err = 0;
 
                 DEB_D(("VIDIOC_OVERLAY on:%d\n",on));
                 if (on != 0) {
@@ -1192,7 +1191,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
         case VIDIOCGMBUF:
         {
                 struct video_mbuf *mbuf = arg;
-                struct videobuf_queue *q;
                 int i;
 
                 /* fixme: number of capture buffers and sizes for v4l apps */