diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 836370b..60f4d8a 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1082,8 +1082,8 @@
 		((status & ISI_RI ) ? TIOCM_RI  : 0);
 }
 
-static int isicom_tiocmset(struct tty_struct *tty, struct file *file,
-	unsigned int set, unsigned int clear)
+static int isicom_tiocmset(struct tty_struct *tty,
+					unsigned int set, unsigned int clear)
 {
 	struct isi_port *port = tty->driver_data;
 	unsigned long flags;