[PATCH 19/44] tty: con3215, remove unneeded tty checks
From: Jiri Slaby <hidden>
Date: 2021-03-02 08:26:05
Also in:
linux-serial, lkml
Subsystem:
s390 architecture, the rest · Maintainers:
Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Linus Torvalds
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 <redacted> Cc: Martin Schwidefsky <redacted> Cc: Heiko Carstens <redacted> 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