sysfs: make sysfs_root a regular directory dirent

sysfs_root is different from a regular directory dirent in that it's
of type SYSFS_ROOT and doesn't have a name.  These differences aren't
used by anybody and only adds to complexity.  Make sysfs_root a
regular directory dirent.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index b6ac4e6d6e79..c40fb9fdd04c 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -157,11 +157,6 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
 
         /* initialize inode according to type */
         switch (sysfs_type(sd)) {
-        case SYSFS_ROOT:
-                inode->i_op = &sysfs_dir_inode_operations;
-                inode->i_fop = &sysfs_dir_operations;
-                inc_nlink(inode); /* directory, account for "." */
-                break;
         case SYSFS_DIR:
                 inode->i_op = &sysfs_dir_inode_operations;
                 inode->i_fop = &sysfs_dir_operations;