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authorJi-Ze Hong (Peter Hong) <hpeter@gmail.com>2020-01-30 13:47:49 +0800
committerJohan Hovold <johan@kernel.org>2020-02-25 12:30:11 +0100
commitc4b8f9713d661db605ef0c077ad88ebab427dfef (patch)
tree47caa8555900b9f87e7fce2adba885e67111df4f /drivers/usb
parent98405f81036d64b4aec770df9850352c7d6e4db5 (diff)
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USB: serial: f81232: use devm_kzalloc for port data
Use devm_kzalloc() to replace kzalloc() in port_probe(). Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/f81232.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 793d0b30e347..e080d678b0c2 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -753,7 +753,7 @@ static int f81232_port_probe(struct usb_serial_port *port)
{
struct f81232_private *priv;
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&port->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -769,16 +769,6 @@ static int f81232_port_probe(struct usb_serial_port *port)
return 0;
}
-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];
@@ -838,7 +828,6 @@ static struct usb_serial_driver f81232_device = {
.process_read_urb = f81232_process_read_urb,
.read_int_callback = f81232_read_int_callback,
.port_probe = f81232_port_probe,
- .port_remove = f81232_port_remove,
.suspend = f81232_suspend,
.resume = f81232_resume,
};