[PATCH V1 5/6] USB: serial: f81232: Use devm_kzalloc

[Ji-Ze Hong (Peter Hong)]

Use devm_kzalloc() to replace kzalloc().

Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@xxxxxxxxx>
---
 drivers/usb/serial/f81232.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 7d1ec8f9d168..708d85c7d822 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -1198,7 +1198,7 @@ static int f81232_port_probe(struct usb_serial_port *port)
 	struct f81232_private *priv;
 	int status = 0;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	priv = devm_kzalloc(&port->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
@@ -1234,16 +1234,6 @@ static int f81232_port_probe(struct usb_serial_port *port)
 	return status;
 }
 
-static int f81232_port_remove(struct usb_serial_port *port)
-{
-	struct f81232_private *priv;
-
-	priv = usb_get_serial_port_data(port);
-	kfree(priv);
-
-	return 0;
-}
-
 static int f81232_suspend(struct usb_serial *serial, pm_message_t message)
 {
 	struct usb_serial_port *port = serial->port[0];
@@ -1301,7 +1291,6 @@ static struct usb_serial_driver f81232_device = {
 	.process_read_urb =	f81232_read_urb_proxy,
 	.read_int_callback =	f81232_read_int_callback,
 	.port_probe =		f81232_port_probe,
-	.port_remove =		f81232_port_remove,
 	.suspend =		f81232_suspend,
 	.resume =		f81232_resume,
 };
-- 
2.7.4