cgroup: remove dead code in cgroup_get_rootdir()

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

authored by Li Zefan and committed by Linus Torvalds bc231d2a 68db38f1

-1
-1
kernel/cgroup.c
··· 919 919 if (!inode) 920 920 return -ENOMEM; 921 921 922 - inode->i_op = &simple_dir_inode_operations; 923 922 inode->i_fop = &simple_dir_operations; 924 923 inode->i_op = &cgroup_dir_inode_operations; 925 924 /* directories start off with i_nlink == 2 (for "." entry) */