Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ef9d884d authored by tom.leiming@gmail.com's avatar tom.leiming@gmail.com Committed by David S. Miller
Browse files

usbnet: remove usb_get/put_dev in .probe and .disconnect 



usb_device is parent device of usb_interface in the view of driver
model, so its reference count is always held during .probe/.disconnect
of usb_interface instance.

This patch just removes the unnecessay usb_get/put_dev.

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d0daebc3

drivers/net/usb/usbnet.c

+0 −4
Original line number Diff line number Diff line
@@ -1307,7 +1307,6 @@ void usbnet_disconnect (struct usb_interface *intf) 
	usb_free_urb(dev->interrupt);



	free_netdev(net);

	usb_put_dev (xdev);

}

EXPORT_SYMBOL_GPL(usbnet_disconnect);
@@ -1363,8 +1362,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) 
	xdev = interface_to_usbdev (udev);

	interface = udev->cur_altsetting;



	usb_get_dev (xdev);



	status = -ENOMEM;



	// set up our own records
@@ -1493,7 +1490,6 @@ out3: 
out1:

	free_netdev(net);

out:

	usb_put_dev(xdev);

	return status;

}

EXPORT_SYMBOL_GPL(usbnet_probe);