diff options
| author | tom.leiming@gmail.com <tom.leiming@gmail.com> | 2012-06-11 19:19:41 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-13 05:50:23 +0400 |
| commit | 50e7d153910b0735aa517c3d1f3723a88f66eaba (patch) | |
| tree | 6c90ef6aab55bea6e86f8baead458b5fab67ed92 /drivers/net/usb/cdc-phonet.c | |
| parent | 5c2f05139ad9459979b3102846fa61347896d148 (diff) | |
| download | linux-50e7d153910b0735aa517c3d1f3723a88f66eaba.tar.xz | |
usbnet:cdc-phonet: 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: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/cdc-phonet.c')
| -rw-r--r-- | drivers/net/usb/cdc-phonet.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index d848d4dd5754..187c144c5e5b 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -394,7 +394,7 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) SET_NETDEV_DEV(dev, &intf->dev); pnd->dev = dev; - pnd->usb = usb_get_dev(usbdev); + pnd->usb = usbdev; pnd->intf = intf; pnd->data_intf = data_intf; spin_lock_init(&pnd->tx_lock); @@ -440,7 +440,6 @@ out: static void usbpn_disconnect(struct usb_interface *intf) { struct usbpn_dev *pnd = usb_get_intfdata(intf); - struct usb_device *usb = pnd->usb; if (pnd->disconnected) return; @@ -449,7 +448,6 @@ static void usbpn_disconnect(struct usb_interface *intf) usb_driver_release_interface(&usbpn_driver, (pnd->intf == intf) ? pnd->data_intf : pnd->intf); unregister_netdev(pnd->dev); - usb_put_dev(usb); } static struct usb_driver usbpn_driver = { |