Commit 56e9d0f9 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty: con3215, remove unneeded tty checks 



There is no need to check tty in these functions as it's always
non-NULL. So remove the tests.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-19-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 51f62a31

drivers/s390/char/con3215.c

+0 −4
Original line number Diff line number Diff line
@@ -948,8 +948,6 @@ static int tty3215_write(struct tty_struct * tty, 
	struct raw3215_info *raw;

	int i, written;



	if (!tty)

		return 0;

	raw = (struct raw3215_info *) tty->driver_data;

	written = count;

	while (count > 0) {
@@ -975,8 +973,6 @@ static int tty3215_put_char(struct tty_struct *tty, unsigned char ch) 
{

	struct raw3215_info *raw;



	if (!tty)

		return 0;

	raw = (struct raw3215_info *) tty->driver_data;

	raw3215_putchar(raw, ch);

	return 1;