diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_phonet.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index d7f6cc51b7ec..0aa9e8224cae 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -212,7 +212,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req) case -ESHUTDOWN: /* disconnected */ case -ECONNRESET: /* disabled */ dev->stats.tx_aborted_errors++; - /* fall through */ + fallthrough; default: dev->stats.tx_errors++; } @@ -267,6 +267,8 @@ static const struct net_device_ops pn_netdev_ops = { static void pn_net_setup(struct net_device *dev) { + const u8 addr = PN_MEDIA_USB; + dev->features = 0; dev->type = ARPHRD_PHONET; dev->flags = IFF_POINTOPOINT | IFF_NOARP; @@ -274,8 +276,9 @@ static void pn_net_setup(struct net_device *dev) dev->min_mtu = PHONET_MIN_MTU; dev->max_mtu = PHONET_MAX_MTU; dev->hard_header_len = 1; - dev->dev_addr[0] = PN_MEDIA_USB; dev->addr_len = 1; + dev_addr_set(dev, &addr); + dev->tx_queue_len = 1; dev->netdev_ops = &pn_netdev_ops; @@ -360,7 +363,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) /* Do resubmit in these cases: */ case -EOVERFLOW: /* request buffer overflow */ dev->stats.rx_over_errors++; - /* fall through */ + fallthrough; default: dev->stats.rx_errors++; break; @@ -665,10 +668,8 @@ static struct usb_function *phonet_alloc(struct usb_function_instance *fi) { struct f_phonet *fp; struct f_phonet_opts *opts; - int size; - size = sizeof(*fp) + (phonet_rxq_size * sizeof(struct usb_request *)); - fp = kzalloc(size, GFP_KERNEL); + fp = kzalloc(struct_size(fp, out_reqv, phonet_rxq_size), GFP_KERNEL); if (!fp) return ERR_PTR(-ENOMEM); @@ -728,4 +729,5 @@ void gphonet_cleanup(struct net_device *dev) DECLARE_USB_FUNCTION_INIT(phonet, phonet_alloc_inst, phonet_alloc); MODULE_AUTHOR("Rémi Denis-Courmont"); +MODULE_DESCRIPTION("USB CDC Phonet function"); MODULE_LICENSE("GPL"); |