switch open-coded instances of d_make_root() to new helper

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 8a2a887478cc..6a2cb560e968 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -293,11 +293,9 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
                 return -ENOMEM;
         root_inode->i_op = &simple_dir_inode_operations;
         root_inode->i_fop = &simple_dir_operations;
-        sb->s_root = root_dentry = d_alloc_root(root_inode);
-        if (!root_dentry) {
-                iput(root_inode);
+        sb->s_root = root_dentry = d_make_root(root_inode);
+        if (!root_dentry)
                 return -ENOMEM;
-        }
         if (MACHINE_IS_VM)
                 rc = hypfs_vm_create_files(sb, root_dentry);
         else