[V1,5/6] USB: serial: f81232: Use devm_kzalloc
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Message ID 1559789656-15847-6-git-send-email-hpeter+linux_kernel@gmail.com
State New
Headers show
Series
  • USB: serial: f81232: Add F81534A support
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Commit Message

Ji-Ze Hong (Peter Hong) June 6, 2019, 2:54 a.m. UTC
Use devm_kzalloc() to replace kzalloc().

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

Patch
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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,
 };