From 2fb19b957805e8d6b981cf339caecd7cb6a3893a Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 18 Nov 2021 08:31:13 +0100 Subject: 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 Link: https://lore.kernel.org/r/20211118073125.12283-8-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- drivers/tty/mxser.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/tty/mxser.c') 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); -- cgit v1.2.3