diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 9539d74..5dabaa2 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -272,7 +272,7 @@
 	void (*wait_until_sent)(struct tty_struct *tty, int timeout);
 	void (*send_xchar)(struct tty_struct *tty, char ch);
 	int (*tiocmget)(struct tty_struct *tty);
-	int (*tiocmset)(struct tty_struct *tty, struct file *file,
+	int (*tiocmset)(struct tty_struct *tty,
 			unsigned int set, unsigned int clear);
 	int (*resize)(struct tty_struct *tty, struct winsize *ws);
 	int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);