diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 8a50e4eebf18..ed429082304d 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -21,7 +21,6 @@
  *	Mostly done:	ioctls for setting modes/timing
  *	Partly done:	hooks so you can pull off frames to non tty devs
  *	Restart DLCI 0 when it closes ?
- *	Test basic encoding
  *	Improve the tx engine
  *	Resolve tx side locking by adding a queue_head and routing
  *		all control traffic via it