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[19/44] tty: con3215, remove unneeded tty checks

Message ID 20210302062214.29627-19-jslaby@suse.cz
State New
Headers show
Series [01/44] MAINTAINERS: orphan mxser | expand

Commit Message

Jiri Slaby March 2, 2021, 6:21 a.m. UTC 
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 mbox series

Patch

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;