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authorJiri Slaby <jslaby@suse.cz>2021-05-05 12:19:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 17:57:17 +0300
commitf6f19595a7efdaa0c196d7fa2b343b5588f94470 (patch)
treeee75c99d5038640ca662eb4b1451b857e659b548 /drivers/tty/tty_ldisc.c
parent357a6a875f1c4772f2102639bf19619780889f31 (diff)
downloadlinux-f6f19595a7efdaa0c196d7fa2b343b5588f94470.tar.xz
tty: return void from tty_unregister_ldisc
Now that noone checks the return value of tty_unregister_ldisc, make the function return 'void'. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210505091928.22010-20-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 98e8316fd28a..8edd73ab9148 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -86,15 +86,13 @@ EXPORT_SYMBOL(tty_register_ldisc);
* takes tty_ldiscs_lock to guard against ldisc races
*/
-int tty_unregister_ldisc(struct tty_ldisc_ops *ldisc)
+void tty_unregister_ldisc(struct tty_ldisc_ops *ldisc)
{
unsigned long flags;
raw_spin_lock_irqsave(&tty_ldiscs_lock, flags);
tty_ldiscs[ldisc->num] = NULL;
raw_spin_unlock_irqrestore(&tty_ldiscs_lock, flags);
-
- return 0;
}
EXPORT_SYMBOL(tty_unregister_ldisc);