linux-kernel - [PATCH 03/10] tty: Cleanup tty_port_set

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Date:   Wed,  4 Jan 2023 17:15:24 +0200
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     linux-serial@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>, linux-kernel@...r.kernel.org
Cc:     Johan Hovold <johan@...nel.org>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 03/10] tty: Cleanup tty_port_set_active() bool parameter

Make callers pass true/false consistently for bool val.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/tty/amiserial.c          |  2 +-
 drivers/tty/serial/serial_core.c |  4 ++--
 drivers/tty/synclink_gt.c        |  6 +++---
 drivers/tty/tty_port.c           | 10 +++++-----
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index f8cdce1626cb..460d33a1e70b 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1329,7 +1329,7 @@ static void rs_hangup(struct tty_struct *tty)
 	rs_flush_buffer(tty);
 	shutdown(tty, info);
 	info->tport.count = 0;
-	tty_port_set_active(&info->tport, 0);
+	tty_port_set_active(&info->tport, false);
 	info->tport.tty = NULL;
 	wake_up_interruptible(&info->tport.open_wait);
 }
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f9564b1e3dfb..c881fefa3d97 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1827,7 +1827,7 @@ static void uart_hangup(struct tty_struct *tty)
 		spin_lock_irqsave(&port->lock, flags);
 		port->count = 0;
 		spin_unlock_irqrestore(&port->lock, flags);
-		tty_port_set_active(port, 0);
+		tty_port_set_active(port, false);
 		tty_port_tty_set(port, NULL);
 		if (uport && !uart_console(uport))
 			uart_change_pm(state, UART_PM_STATE_OFF);
@@ -1945,7 +1945,7 @@ static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)
 	 */
 	ret = uart_startup(tty, state, 0);
 	if (ret > 0)
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 
 	return ret;
 }
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 2b96bf0ecafb..81c94906f06e 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -694,7 +694,7 @@ static void hangup(struct tty_struct *tty)
 	info->port.count = 0;
 	info->port.tty = NULL;
 	spin_unlock_irqrestore(&info->port.lock, flags);
-	tty_port_set_active(&info->port, 0);
+	tty_port_set_active(&info->port, false);
 	mutex_unlock(&info->port.mutex);
 
 	wake_up_interruptible(&info->port.open_wait);
@@ -3169,7 +3169,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
 
 	if (filp->f_flags & O_NONBLOCK || tty_io_error(tty)) {
 		/* nonblock mode is set or port is not enabled */
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 		return 0;
 	}
 
@@ -3226,7 +3226,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
 	port->blocked_open--;
 
 	if (!retval)
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 
 	DBGINFO(("%s block_til_ready ready, rc=%d\n", tty->driver->name, retval));
 	return retval;
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 0c00d5bd6c88..469de3c010b8 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -403,7 +403,7 @@ void tty_port_hangup(struct tty_port *port)
 		set_bit(TTY_IO_ERROR, &tty->flags);
 	port->tty = NULL;
 	spin_unlock_irqrestore(&port->lock, flags);
-	tty_port_set_active(port, 0);
+	tty_port_set_active(port, false);
 	tty_port_shutdown(port, tty);
 	tty_kref_put(tty);
 	wake_up_interruptible(&port->open_wait);
@@ -518,14 +518,14 @@ int tty_port_block_til_ready(struct tty_port *port,
 	 * the port has just hung up or is in another error state.
 	 */
 	if (tty_io_error(tty)) {
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 		return 0;
 	}
 	if (filp == NULL || (filp->f_flags & O_NONBLOCK)) {
 		/* Indicate we are open */
 		if (C_BAUD(tty))
 			tty_port_raise_dtr_rts(port);
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 		return 0;
 	}
 
@@ -588,7 +588,7 @@ int tty_port_block_til_ready(struct tty_port *port,
 	port->blocked_open--;
 	spin_unlock_irqrestore(&port->lock, flags);
 	if (retval == 0)
-		tty_port_set_active(port, 1);
+		tty_port_set_active(port, true);
 	return retval;
 }
 EXPORT_SYMBOL(tty_port_block_til_ready);
@@ -695,7 +695,7 @@ void tty_port_close_end(struct tty_port *port, struct tty_struct *tty)
 		wake_up_interruptible(&port->open_wait);
 	}
 	spin_unlock_irqrestore(&port->lock, flags);
-	tty_port_set_active(port, 0);
+	tty_port_set_active(port, false);
 }
 EXPORT_SYMBOL(tty_port_close_end);
 
-- 
2.30.2