tidy up after d_make_root() conversion

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

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 277bb70b8d75..ee8fd037bb53 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -238,7 +238,6 @@ struct dentry *oprofilefs_mkdir(struct super_block *sb,
 static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
 {
         struct inode *root_inode;
-        struct dentry *root_dentry;
 
         sb->s_blocksize = PAGE_CACHE_SIZE;
         sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -251,13 +250,11 @@ static int oprofilefs_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;
-        root_dentry = d_make_root(root_inode);
-        if (!root_dentry)
+        sb->s_root = d_make_root(root_inode);
+        if (!sb->s_root)
                 return -ENOMEM;
 
-        sb->s_root = root_dentry;
-
-        oprofile_create_files(sb, root_dentry);
+        oprofile_create_files(sb, sb->s_root);
 
         // FIXME: verify kill_litter_super removes our dentries
         return 0;