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mxser: use port variable in mxser_set_serial_info

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mxser_set_serial_info already defined a local 'port' of type struct
tty_port. So use it in the code everywhere.

This eliminates some text from the code there.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210618061516.662-65-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2021-06-18 08:15:10 +02:00 committed by Greg Kroah-Hartman
parent 202acdaa14
commit 1b3086b6e6
1 changed files with 5 additions and 5 deletions
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10
drivers/tty/mxser.c
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@ -1080,14 +1080,14 @@ static int mxser_set_serial_info(struct tty_struct *tty,
if (!capable(CAP_SYS_ADMIN)) {
if ((ss->baud_base != MXSER_BAUD_BASE) ||
(close_delay != info->port.close_delay) ||
(closing_wait != info->port.closing_wait) ||
((ss->flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK))) {
(close_delay != port->close_delay) ||
(closing_wait != port->closing_wait) ||
((ss->flags & ~ASYNC_USR_MASK) != (port->flags & ~ASYNC_USR_MASK))) {
mutex_unlock(&port->mutex);
return -EPERM;
}
info->port.flags = ((info->port.flags & ~ASYNC_USR_MASK) |
(ss->flags & ASYNC_USR_MASK));
port->flags = (port->flags & ~ASYNC_USR_MASK) |
(ss->flags & ASYNC_USR_MASK);
} else {
/*
* OK, past this point, all the error checking has been done.