9p: remove unused code in 9p

These codes have been commented out since 2007 and lay in kernel
since then. So, it's better to remove them.

Link: http://lkml.kernel.org/r/20200628074337.45895-1-jianyong.wu@arm.com
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index cd004de..0fd5bf2 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -368,59 +368,6 @@ struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t rdev)
        return inode;
 }
 
-/*
-static struct v9fs_fid*
-v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
-{
-       int err;
-       int nfid;
-       struct v9fs_fid *ret;
-       struct v9fs_fcall *fcall;
-
-       nfid = v9fs_get_idpool(&v9ses->fidpool);
-       if (nfid < 0) {
-               eprintk(KERN_WARNING, "no free fids available\n");
-               return ERR_PTR(-ENOSPC);
-       }
-
-       err = v9fs_t_walk(v9ses, fid, nfid, (char *) dentry->d_name.name,
-               &fcall);
-
-       if (err < 0) {
-               if (fcall && fcall->id == RWALK)
-                       goto clunk_fid;
-
-               PRINT_FCALL_ERROR("walk error", fcall);
-               v9fs_put_idpool(nfid, &v9ses->fidpool);
-               goto error;
-       }
-
-       kfree(fcall);
-       fcall = NULL;
-       ret = v9fs_fid_create(v9ses, nfid);
-       if (!ret) {
-               err = -ENOMEM;
-               goto clunk_fid;
-       }
-
-       err = v9fs_fid_insert(ret, dentry);
-       if (err < 0) {
-               v9fs_fid_destroy(ret);
-               goto clunk_fid;
-       }
-
-       return ret;
-
-clunk_fid:
-       v9fs_t_clunk(v9ses, nfid);
-
-error:
-       kfree(fcall);
-       return ERR_PTR(err);
-}
-*/
-
-
 /**
  * v9fs_clear_inode - release an inode
  * @inode: inode to release