Now that noone checks the return value of tty_unregister_ldisc, make the
function return 'void'.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/tty/tty_ldisc.c | 4 +---
include/linux/tty.h | 2 +-
2 files changed, 2 insertions(+), 4 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);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 6a72d0ff6391..e18a4f1ac39d 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -637,7 +637,7 @@ static inline int tty_port_users(struct tty_port *port)
}
extern int tty_register_ldisc(struct tty_ldisc_ops *new_ldisc);
-extern int tty_unregister_ldisc(struct tty_ldisc_ops *ldisc);
+extern void tty_unregister_ldisc(struct tty_ldisc_ops *ldisc);
extern int tty_set_ldisc(struct tty_struct *tty, int disc);
extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
const char *f, int count);
--
2.31.1
