[PATCH 6/8] serial: Make hw_stopped bool

[Ilpo Järvinen]

Convert hw_stopped in uart_port to bool because its more appropriate
type for how it is used.

Also convert the local variable in uart_change_line_settings() caching
old hw_stopped to bool.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
 drivers/tty/serial/serial_core.c | 6 +++---
 include/linux/serial_core.h      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index ecdc5d9cdb53..31b69e61e71d 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -182,7 +182,7 @@ static void uart_change_line_settings(struct tty_struct *tty, struct uart_state
 {
 	struct uart_port *uport = uart_port_check(state);
 	struct ktermios *termios;
-	int hw_stopped;
+	bool hw_stopped;
 
 	/*
 	 * If we have no tty, termios, or the port does not exist,
@@ -3304,13 +3304,13 @@ void uart_handle_cts_change(struct uart_port *uport, bool active)
 	if (uart_softcts_mode(uport)) {
 		if (uport->hw_stopped) {
 			if (active) {
-				uport->hw_stopped = 0;
+				uport->hw_stopped = false;
 				uport->ops->start_tx(uport);
 				uart_write_wakeup(uport);
 			}
 		} else {
 			if (!active) {
-				uport->hw_stopped = 1;
+				uport->hw_stopped = true;
 				uport->ops->stop_tx(uport);
 			}
 		}
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 05d18a145b3a..66ecec15a1bf 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -553,7 +553,7 @@ struct uart_port {
 #define UPSTAT_AUTOXOFF		((__force upstat_t) (1 << 4))
 #define UPSTAT_SYNC_FIFO	((__force upstat_t) (1 << 5))
 
-	int			hw_stopped;		/* sw-assisted CTS flow state */
+	bool			hw_stopped;		/* sw-assisted CTS flow state */
 	unsigned int		mctrl;			/* current modem ctrl settings */
 	unsigned int		frame_time;		/* frame timing in ns */
 	unsigned int		type;			/* port type */
-- 
2.30.2