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Subject[PATCH 19/44] tty: con3215, remove unneeded tty checks
Date
There is no need to check tty in these functions as it's always
non-NULL. So remove the tests.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
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
---
drivers/s390/char/con3215.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 5923a1f133ef..ae0dd9c1595c 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -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;
--
2.30.1
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