[PATCH 12/13] tty: remove tty_driver_name()

Greg Kroah-Hartman
2021-04-08T12:52:01Z

No one uses it, so remove it, it is dead code.

Cc: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/tty/tty_io.c | 7 -------
include/linux/tty.h | 1 -
2 files changed, 8 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index aa959f3371b1..5089104cafda 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -251,13 +251,6 @@ const char *tty_name(const struct tty_struct *tty)

EXPORT_SYMBOL(tty_name);

-const char *tty_driver_name(const struct tty_struct *tty)
-{
- if (!tty || !tty->driver)
- return "";
- return tty->driver->name;
-}
-
static int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
const char *routine)
{
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 777887d8bd6d..143f393dca3b 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -430,7 +430,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
return tty;
}

-extern const char *tty_driver_name(const struct tty_struct *tty);
extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
extern int __tty_check_change(struct tty_struct *tty, int sig);
extern int tty_check_change(struct tty_struct *tty);
--
2.31.1