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path: root/drivers/media/v4l2-core/v4l2-dev.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 7d0edf3530be..d03ace324db0 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -39,8 +39,6 @@
__func__, ##arg); \
} while (0)
-static struct dentry *v4l2_debugfs_dir;
-
/*
* sysfs stuff
*/
@@ -520,9 +518,8 @@ static int get_index(struct video_device *vdev)
return find_first_zero_bit(used, VIDEO_NUM_DEVICES);
}
-#define SET_VALID_IOCTL(ops, cmd, op) \
- if (ops->op) \
- set_bit(_IOC_NR(cmd), valid_ioctls)
+#define SET_VALID_IOCTL(ops, cmd, op) \
+ do { if ((ops)->op) set_bit(_IOC_NR(cmd), valid_ioctls); } while (0)
/* This determines which ioctls are actually implemented in the driver.
It's a one-time thing which simplifies video_ioctl2 as it can just do
@@ -1121,8 +1118,6 @@ static int __init videodev_init(void)
return -EIO;
}
- v4l2_debugfs_dir = debugfs_create_dir("video4linux", NULL);
- v4l2_async_debug_init(v4l2_debugfs_dir);
return 0;
}
@@ -1130,7 +1125,6 @@ static void __exit videodev_exit(void)
{
dev_t dev = MKDEV(VIDEO_MAJOR, 0);
- debugfs_remove_recursive(v4l2_debugfs_dir);
class_unregister(&video_class);
unregister_chrdev_region(dev, VIDEO_NUM_DEVICES);
}