3 files changed, 14 insertions, 14 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index f1b38571f94e..232243aec70c 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -315,8 +315,22 @@ static int line_activate(struct tty_port *port, struct tty_struct *tty)
 	return 0;
 }
 
+static void unregister_winch(struct tty_struct *tty);
+
+static void line_destruct(struct tty_port *port)
+{
+	struct tty_struct *tty = tty_port_tty_get(port);
+	struct line *line = tty->driver_data;
+
+	if (line->sigio) {
+		unregister_winch(tty);
+		line->sigio = 0;
+	}
+}
+
 static const struct tty_port_operations line_port_ops = {
 	.activate = line_activate,
+	.destruct = line_destruct,
 };
 
 int line_open(struct tty_struct *tty, struct file *filp)
@@ -340,18 +354,6 @@ int line_install(struct tty_driver *driver, struct tty_struct *tty,
 	return 0;
 }
 
-static void unregister_winch(struct tty_struct *tty);
-
-void line_cleanup(struct tty_struct *tty)
-{
-	struct line *line = tty->driver_data;
-
-	if (line->sigio) {
-		unregister_winch(tty);
-		line->sigio = 0;
-	}
-}
-
 void line_close(struct tty_struct *tty, struct file * filp)
 {
 	struct line *line = tty->driver_data;
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index 16fdd0a0f9d6..b8d14fa52059 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -105,7 +105,6 @@ static const struct tty_operations ssl_ops = {
 	.throttle 		= line_throttle,
 	.unthrottle 		= line_unthrottle,
 	.install		= ssl_install,
-	.cleanup		= line_cleanup,
 	.hangup			= line_hangup,
 };
 
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 827777af3f6d..7b361f36ca96 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -110,7 +110,6 @@ static const struct tty_operations console_ops = {
 	.set_termios 		= line_set_termios,
 	.throttle 		= line_throttle,
 	.unthrottle 		= line_unthrottle,
-	.cleanup		= line_cleanup,
 	.hangup			= line_hangup,
 };