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authorJiri Slaby <jslaby@suse.cz>2021-03-02 09:21:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 11:34:07 +0300
commit56e9d0f95ad0118750b67af8fbf2920a6f930faf (patch)
tree10c0bff785fba5f3cec1c84b625d0e3dda52d05a /drivers/s390
parent51f62a311c6d34b9529448271bb34e705cc5868f (diff)
downloadlinux-56e9d0f95ad0118750b67af8fbf2920a6f930faf.tar.xz
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: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210302062214.29627-19-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/char/con3215.c4
1 files changed, 0 insertions, 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;