diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-03-02 09:21:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-10 11:34:07 +0300 |
| commit | 56e9d0f95ad0118750b67af8fbf2920a6f930faf (patch) | |
| tree | 10c0bff785fba5f3cec1c84b625d0e3dda52d05a /drivers/s390 | |
| parent | 51f62a311c6d34b9529448271bb34e705cc5868f (diff) | |
| download | linux-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.c | 4 |
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; |