cifs: constify path argument of ->make_node()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 85fa254..3b83839 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -1025,7 +1025,7 @@ cifs_can_echo(struct TCP_Server_Info *server)
 static int
 cifs_make_node(unsigned int xid, struct inode *inode,
 	       struct dentry *dentry, struct cifs_tcon *tcon,
-	       char *full_path, umode_t mode, dev_t dev)
+	       const char *full_path, umode_t mode, dev_t dev)
 {
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 	struct inode *newinode = NULL;