diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2013-05-23 10:51:10 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-06-10 17:30:46 +0300 |
| commit | 0189e63ad8a06bcd9f74ca00490cf7aa7bae0cff (patch) | |
| tree | c6d0b568a82731105f73f55044997aba4d3ed4af /drivers/usb/gadget/f_phonet.c | |
| parent | 9b2252cace741e4843983d77ead80c3cf1d74e20 (diff) | |
usb: gadget: phonet: move global dev variable to its user
cleanup patch only in preparation for configfs.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index b21ab558b6c..f8df525da11 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -579,9 +579,8 @@ pn_unbind(struct usb_configuration *c, struct usb_function *f) /*-------------------------------------------------------------------------*/ -static struct net_device *dev; - -int __init phonet_bind_config(struct usb_configuration *c) +int __init phonet_bind_config(struct usb_configuration *c, + struct net_device *dev) { struct f_phonet *fp; int err, size; @@ -606,16 +605,16 @@ int __init phonet_bind_config(struct usb_configuration *c) return err; } -int __init gphonet_setup(struct usb_gadget *gadget) +struct net_device __init *gphonet_setup(struct usb_gadget *gadget) { + struct net_device *dev; struct phonet_port *port; int err; /* Create net device */ - BUG_ON(dev); dev = alloc_netdev(sizeof(*port), "upnlink%d", pn_net_setup); if (!dev) - return -ENOMEM; + return ERR_PTR(-ENOMEM); port = netdev_priv(dev); spin_lock_init(&port->lock); @@ -623,12 +622,15 @@ int __init gphonet_setup(struct usb_gadget *gadget) SET_NETDEV_DEV(dev, &gadget->dev); err = register_netdev(dev); - if (err) + if (err) { free_netdev(dev); - return err; + + return ERR_PTR(err); + } + return dev; } -void gphonet_cleanup(void) +void gphonet_cleanup(struct net_device *dev) { unregister_netdev(dev); } |