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authorHans Verkuil <hverkuil@xs4all.nl>2010-09-26 08:20:13 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 01:06:14 -0200
commitc29fcff3daafbf46d64a543c1950bbd206ad8c1c (patch)
treecd57a91e596b5529a88d6fa45bad461b89d80c0d
parentd69f27186c16008540166c8017e9d4db2b477588 (diff)
V4L/DVB: v4l2-dev: remove get_unmapped_area
The get_unmapped_area file operation is unused. Remove. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/v4l2-dev.c18
-rw-r--r--include/media/v4l2-dev.h2
2 files changed, 0 insertions, 20 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index f069c61cdf68..5a54eabd4c42 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -236,23 +236,6 @@ static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return ret;
}
-#ifdef CONFIG_MMU
-#define v4l2_get_unmapped_area NULL
-#else
-static unsigned long v4l2_get_unmapped_area(struct file *filp,
- unsigned long addr, unsigned long len, unsigned long pgoff,
- unsigned long flags)
-{
- struct video_device *vdev = video_devdata(filp);
-
- if (!vdev->fops->get_unmapped_area)
- return -ENOSYS;
- if (!video_is_registered(vdev))
- return -ENODEV;
- return vdev->fops->get_unmapped_area(filp, addr, len, pgoff, flags);
-}
-#endif
-
static int v4l2_mmap(struct file *filp, struct vm_area_struct *vm)
{
struct video_device *vdev = video_devdata(filp);
@@ -309,7 +292,6 @@ static const struct file_operations v4l2_fops = {
.read = v4l2_read,
.write = v4l2_write,
.open = v4l2_open,
- .get_unmapped_area = v4l2_get_unmapped_area,
.mmap = v4l2_mmap,
.unlocked_ioctl = v4l2_ioctl,
#ifdef CONFIG_COMPAT
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 8ad4f9f93fe2..ba236ff35c8a 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -41,8 +41,6 @@ struct v4l2_file_operations {
unsigned int (*poll) (struct file *, struct poll_table_struct *);
long (*ioctl) (struct file *, unsigned int, unsigned long);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
- unsigned long (*get_unmapped_area) (struct file *, unsigned long,
- unsigned long, unsigned long, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
int (*open) (struct file *);
int (*release) (struct file *);