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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-09-26 13:20:13 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 05:06:14 +0200 |
| commit | c29fcff3daafbf46d64a543c1950bbd206ad8c1c (patch) | |
| tree | cd57a91e596b5529a88d6fa45bad461b89d80c0d | |
| parent | V4L/DVB: v4l2-dev: after a disconnect any ioctl call will be blocked (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/media/video/v4l2-dev.c | 18 | ||||
| -rw-r--r-- | include/media/v4l2-dev.h | 2 |
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 *); |