From a872ab4d6d191cca1ce84b945e394bd6a8d84dd9 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 2 Mar 2021 07:22:05 +0100 Subject: tty: let tty_unregister_driver return void Now that noone checks the return value, switch the return type of tty_unregister_driver to void. We can do that as we always return zero. Generally, drivers are not allowed to call tty_unregister_driver while there are open devices. Signed-off-by: Jiri Slaby Link: https://lore.kernel.org/r/20210302062214.29627-35-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- include/linux/tty.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/tty.h') diff --git a/include/linux/tty.h b/include/linux/tty.h index 95fc2f100f12..51f56e5ec955 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -482,7 +482,7 @@ extern void stop_tty(struct tty_struct *tty); extern void __start_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty); extern int tty_register_driver(struct tty_driver *driver); -extern int tty_unregister_driver(struct tty_driver *driver); +extern void tty_unregister_driver(struct tty_driver *driver); extern struct device *tty_register_device(struct tty_driver *driver, unsigned index, struct device *dev); extern struct device *tty_register_device_attr(struct tty_driver *driver, -- cgit v1.2.3