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authorBhumika Goyal <bhumirks@gmail.com>2017-09-13 16:37:50 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2017-10-04 16:57:33 -0300
commitad62701720dd5d2a17c62f6c3bbd6ee629efcfaa (patch)
treedcf0ff1745ceee28257b121ece972aceb764f070
parent022565200a4f27ffcf9315b2194ca9454059d6b1 (diff)
[media] saa7146: make saa7146_use_ops const
Make these const as they are not modified in the file referencing them. They are only used when their function pointer fields invokes a function and therefore none of the structure fields are getting modified. Also, add a const to the declaration in the header. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/common/saa7146/saa7146_vbi.c2
-rw-r--r--drivers/media/common/saa7146/saa7146_video.c2
-rw-r--r--include/media/drv-intf/saa7146_vv.h4
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c
index d79e4d7ecd9f..69525ca4f52c 100644
--- a/drivers/media/common/saa7146/saa7146_vbi.c
+++ b/drivers/media/common/saa7146/saa7146_vbi.c
@@ -488,7 +488,7 @@ static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff
return ret;
}
-struct saa7146_use_ops saa7146_vbi_uops = {
+const struct saa7146_use_ops saa7146_vbi_uops = {
.init = vbi_init,
.open = vbi_open,
.release = vbi_close,
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 37b4654dc21c..51eeed830de4 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -1303,7 +1303,7 @@ out:
return ret;
}
-struct saa7146_use_ops saa7146_video_uops = {
+const struct saa7146_use_ops saa7146_video_uops = {
.init = video_init,
.open = video_open,
.release = video_close,
diff --git a/include/media/drv-intf/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h
index 0da6ccc0615b..736f4f2d8290 100644
--- a/include/media/drv-intf/saa7146_vv.h
+++ b/include/media/drv-intf/saa7146_vv.h
@@ -202,14 +202,14 @@ void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
/* from saa7146_video.c */
extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops;
extern const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops;
-extern struct saa7146_use_ops saa7146_video_uops;
+extern const struct saa7146_use_ops saa7146_video_uops;
int saa7146_start_preview(struct saa7146_fh *fh);
int saa7146_stop_preview(struct saa7146_fh *fh);
long saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg);
int saa7146_s_ctrl(struct v4l2_ctrl *ctrl);
/* from saa7146_vbi.c */
-extern struct saa7146_use_ops saa7146_vbi_uops;
+extern const struct saa7146_use_ops saa7146_vbi_uops;
/* resource management functions */
int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit);