From 5c2f05139ad9459979b3102846fa61347896d148 Mon Sep 17 00:00:00 2001 From: "tom.leiming@gmail.com" Date: Mon, 11 Jun 2012 15:19:40 +0000 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/usb/pegasus.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/net') 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); -- cgit v1.2.3-59-g8ed1b