[PATCH 07/19] mxser: remove tty->driver_data NULL check

From: Jiri Slaby
Date: Thu Nov 18 2021 - 02:31:59 EST


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@xxxxxxx>
---
drivers/tty/mxser.c | 2 --
1 file changed, 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);
--
2.33.1