9p: remove unused 'super_block' struct pointer

Get rid of the useless '*sb' variable.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 4e65aa903345da5a7e63f5e49fb53f1204ee579e..5bbb5a02116f94edd1d23635b284e7139c695ea4 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -779,7 +779,6 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
                                      unsigned int flags)
 {
        struct dentry *res;
-       struct super_block *sb;
        struct v9fs_session_info *v9ses;
        struct p9_fid *dfid, *fid;
        struct inode *inode;
@@ -791,7 +790,6 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
        if (dentry->d_name.len > NAME_MAX)
                return ERR_PTR(-ENAMETOOLONG);
 
-       sb = dir->i_sb;
        v9ses = v9fs_inode2v9ses(dir);
        /* We can walk d_parent because we hold the dir->i_mutex */
        dfid = v9fs_fid_lookup(dentry->d_parent);