sysfs: kill attribute file orphaning

Now that sysfs_dirent can be disconnected from kobject on deletion,
there is no need to orphan each attribute files.  All [bin_]attribute
nodes are automatically orphaned when the parent node is deleted.
Kill attribute file orphaning.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 16 deletions

diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index d998e8e27841..8b09e9d882c2 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -88,22 +88,6 @@ extern const struct file_operations bin_fops;
 extern const struct inode_operations sysfs_dir_inode_operations;
 extern const struct inode_operations sysfs_symlink_inode_operations;
 
-struct sysfs_buffer {
-        struct list_head                associates;
-        size_t                          count;
-        loff_t                          pos;
-        char                            * page;
-        struct sysfs_ops                * ops;
-        struct semaphore                sem;
-        int                             orphaned;
-        int                             needs_read_fill;
-        int                             event;
-};
-
-struct sysfs_buffer_collection {
-        struct list_head        associates;
-};
-
 static inline struct sysfs_dirent * sysfs_get(struct sysfs_dirent * sd)
 {
         if (sd) {