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| author | tom.leiming@gmail.com <tom.leiming@gmail.com> | 2012-06-11 15:19:40 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-12 18:50:23 -0700 |
| commit | 5c2f05139ad9459979b3102846fa61347896d148 (patch) | |
| tree | 19848cfb2f2b2ffbaec654342fdf6160615e8db0 /drivers/net/usb/pegasus.c | |
| parent | ef9d884dadd4c9f2c8432a6b82309ae4a133a35d (diff) | |
| download | linux-5c2f05139ad9459979b3102846fa61347896d148.tar.gz linux-5c2f05139ad9459979b3102846fa61347896d148.tar.bz2 linux-5c2f05139ad9459979b3102846fa61347896d148.zip | |
usbnet:pegasus: 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/pegasus.c')
| -rw-r--r-- | drivers/net/usb/pegasus.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 7023220456c5..a0b5807b30d4 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1329,8 +1329,6 @@ static int pegasus_probe(struct usb_interface *intf, } pegasus_count++; - usb_get_dev(dev); - net = alloc_etherdev(sizeof(struct pegasus)); if (!net) goto out; @@ -1407,7 +1405,6 @@ out2: out1: free_netdev(net); out: - usb_put_dev(dev); pegasus_dec_workqueue(); return res; } @@ -1425,7 +1422,6 @@ static void pegasus_disconnect(struct usb_interface *intf) pegasus->flags |= PEGASUS_UNPLUG; cancel_delayed_work(&pegasus->carrier_check); unregister_netdev(pegasus->net); - usb_put_dev(interface_to_usbdev(intf)); unlink_all_urbs(pegasus); free_all_urbs(pegasus); free_skb_pool(pegasus); |