diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-11-18 08:31:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-25 18:33:21 +0100 |
| commit | 2fb19b957805e8d6b981cf339caecd7cb6a3893a (patch) | |
| tree | 7a31eeb30edeca28f0d3911f1748b8cacdb59d13 /drivers/tty/mxser.c | |
| parent | 5c338fbf21ebf2206a4d5abf3bc077c9a9018a79 (diff) | |
mxser: remove tty->driver_data NULL check
Noone sets tty->driver_data to NULL in the driver, so there is no point
to check that in mxser_close(). Remove the check.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20211118073125.12283-8-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/mxser.c')
| -rw-r--r-- | drivers/tty/mxser.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 6e5e1c74bf3e..6b47a0607f59 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -905,8 +905,6 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) struct mxser_port *info = tty->driver_data; struct tty_port *port = &info->port; - if (info == NULL) - return; if (tty_port_close_start(port, tty, filp) == 0) return; mutex_lock(&port->mutex); |