diff --git a/drivers/staging/comedi/drivers/c6xdigio.c b/drivers/staging/comedi/drivers/c6xdigio.c
index 3cd09cb71421..2877247294bd 100644
--- a/drivers/staging/comedi/drivers/c6xdigio.c
+++ b/drivers/staging/comedi/drivers/c6xdigio.c
@@ -397,11 +397,6 @@ static void board_init(struct comedi_device *dev)
 
 }
 
-/*
-   options[0] - I/O port
-   options[2] - number of encoder chips installed
- */
-
 static const struct pnp_device_id c6xdigio_pnp_tbl[] = {
 	/* Standard LPT Printer Port */
 	{.id = "PNP0400", .driver_data = 0},