mxser: make mxser_port::ldisc_stop_rx a bool

It's used only as a yes-no variable, so make it a bool and switch the
set values appropriately.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210922075938.31390-3-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index f907de5..309acf3 100644 (file)
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -250,7 +250,7 @@ struct mxser_port {
        u8 IER;                 /* Interrupt Enable Register */
        u8 MCR;                 /* Modem control register */
 
-       unsigned char ldisc_stop_rx;
+       bool ldisc_stop_rx;
 
        struct async_icount icount; /* kernel counters for 4 input interrupts */
        unsigned int timeout;
@@ -1341,7 +1341,7 @@ static void mxser_stoprx(struct tty_struct *tty)
 {
        struct mxser_port *info = tty->driver_data;
 
-       info->ldisc_stop_rx = 1;
+       info->ldisc_stop_rx = true;
        if (I_IXOFF(tty)) {
                if (info->board->must_hwid) {
                        info->IER &= ~MOXA_MUST_RECV_ISR;
@@ -1374,7 +1374,7 @@ static void mxser_unthrottle(struct tty_struct *tty)
        struct mxser_port *info = tty->driver_data;
 
        /* startrx */
-       info->ldisc_stop_rx = 0;
+       info->ldisc_stop_rx = false;
        if (I_IXOFF(tty)) {
                if (info->x_char)
                        info->x_char = 0;
@@ -1849,7 +1849,7 @@ static void mxser_initbrd(struct mxser_board *brd, bool high_baud)
                tty_port_init(&info->port);
                info->port.ops = &mxser_port_ops;
                info->board = brd;
-               info->ldisc_stop_rx = 0;
+               info->ldisc_stop_rx = false;
 
                /* Enhance mode enabled here */
                if (brd->must_hwid != MOXA_OTHER_UART)