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authorHans Verkuil <hverkuil@xs4all.nl>2010-09-26 13:20:13 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 05:06:14 +0200
commitc29fcff3daafbf46d64a543c1950bbd206ad8c1c (patch)
treecd57a91e596b5529a88d6fa45bad461b89d80c0d /drivers/media/video/v4l2-dev.c
parentV4L/DVB: v4l2-dev: after a disconnect any ioctl call will be blocked (diff)
downloadlinux-c29fcff3daafbf46d64a543c1950bbd206ad8c1c.tar.xz
linux-c29fcff3daafbf46d64a543c1950bbd206ad8c1c.zip
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>
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
-rw-r--r--drivers/media/video/v4l2-dev.c18
1 files changed, 0 insertions, 18 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