[PATCH 07/11] USB: serial: io_edgeport: drop redundant open sanity checks

[Johan Hovold]

The throttle(), unthrottle() and set_termios() callbacks will not be
called unless the port is open so drop the redundant sanity checks.

Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
 drivers/usb/serial/io_edgeport.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index b8e78c749f9c..cccdcfb203e1 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1368,11 +1368,6 @@ static void edge_throttle(struct tty_struct *tty)
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 	int status;
 
-	if (!edge_port->open) {
-		dev_dbg(&port->dev, "%s - port not opened\n", __func__);
-		return;
-	}
-
 	/* if we are implementing XON/XOFF, send the stop character */
 	if (I_IXOFF(tty)) {
 		unsigned char stop_char = STOP_CHAR(tty);
@@ -1405,11 +1400,6 @@ static void edge_unthrottle(struct tty_struct *tty)
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 	int status;
 
-	if (!edge_port->open) {
-		dev_dbg(&port->dev, "%s - port not opened\n", __func__);
-		return;
-	}
-
 	/* if we are implementing XON/XOFF, send the start character */
 	if (I_IXOFF(tty)) {
 		unsigned char start_char = START_CHAR(tty);
@@ -1439,11 +1429,6 @@ static void edge_set_termios(struct tty_struct *tty,
 {
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 
-	if (!edge_port->open) {
-		dev_dbg(&port->dev, "%s - port not opened\n", __func__);
-		return;
-	}
-
 	/* change the port settings to the new ones specified */
 	change_port_settings(tty, edge_port, old_termios);
 }
-- 
2.55.0