cifs: remove unneeded variable initialization in cifs_reconnect_tcon

Reported-and-acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/cifssmb.c

@@ -107,7 +107,7 @@ static void mark_open_files_invalid(struct cifs_tcon *pTcon)
 static int
 cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
 {
-	int rc = 0;
+	int rc;
 	struct cifs_ses *ses;
 	struct TCP_Server_Info *server;
 	struct nls_table *nls_codepage;