hugetlbfs: remove unneeded hugetlbfs_ops forward declaration

The forward declaration for hugetlbfs_ops is unnecessary.  Remove it.

Link: https://lkml.kernel.org/r/20220726142918.51693-3-linmiaohe@huawei.comSigned-off-by: NMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: NMike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: NMuchun Song <songmuchun@bytedance.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>

fs/hugetlbfs/inode.c

@@ -40,7 +40,6 @@
 #include <linux/uaccess.h>
 #include <linux/sched/mm.h>
 
-static const struct super_operations hugetlbfs_ops;
 static const struct address_space_operations hugetlbfs_aops;
 const struct file_operations hugetlbfs_file_operations;
 static const struct inode_operations hugetlbfs_dir_inode_operations;