ocfs2: remove FS_OCFS2_NM

This macro is unused since commit ab09203e ("sysctl fs: Remove dead
binary sysctl support").
Signed-off-by: NAlex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Link: http://lkml.kernel.org/r/1579577812-251572-1-git-send-email-alex.shi@linux.alibaba.comSigned-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/stackglue.c

@@ -656,8 +656,6 @@ static int ocfs2_sysfs_init(void)
  * and easier to preserve the name.
  */
 
-#define FS_OCFS2_NM		1
-
 static struct ctl_table ocfs2_nm_table[] = {
 	{
 		.procname	= "hb_ctl_path",