diff --git a/include/linux/tty.h b/include/linux/tty.h
index bd76f2f1cde0..55324c8dfce4 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -308,10 +308,6 @@ struct tty_struct {
 	spinlock_t flow_lock;
 	/* Termios values are protected by the termios rwsem */
 	struct ktermios termios, termios_locked;
-
-	/* termiox is estored only for ABI preservation, do not use */
-	struct termiox *termiox;
-
 	char name[64];
 	struct pid *pgrp;		/* Protected by ctrl lock */
 	/*
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 61f29370e1c3..0c1b074b2bc3 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -278,10 +278,6 @@ struct tty_operations {
 	int (*tiocmset)(struct tty_struct *tty,
 			unsigned int set, unsigned int clear);
 	int (*resize)(struct tty_struct *tty, struct winsize *ws);
-
-	/* only for abi preservation */
-	int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
-
 	int (*get_icount)(struct tty_struct *tty,
 				struct serial_icounter_struct *icount);
 	int  (*get_serial)(struct tty_struct *tty, struct serial_struct *p);