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Staging: hv: cleanup network driver

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Minor stuff:
   * Add module description
   * Remove variable set but never used.
   * Move variable inside conditional

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Stephen Hemminger 2010-05-04 09:58:52 -07:00 committed by Greg Kroah-Hartman
parent 4e4b592cb5
commit 7880fc54c9
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/hv/netvsc_drv.c
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@ -111,14 +111,13 @@ static void netvsc_xmit_completion(void *context)
struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context;
struct sk_buff *skb = (struct sk_buff *)
(unsigned long)packet->Completion.Send.SendCompletionTid;
struct net_device *net;
DPRINT_ENTER(NETVSC_DRV);
kfree(packet);
if (skb) {
net = skb->dev;
struct net_device *net = skb->dev;
dev_kfree_skb_any(skb);
if (netif_queue_stopped(net)) {
@ -291,7 +290,6 @@ static int netvsc_recv_callback(struct hv_device *device_obj,
{
struct vm_device *device_ctx = to_vm_device(device_obj);
struct net_device *net = dev_get_drvdata(&device_ctx->device);
struct net_device_context *net_device_ctx;
struct sk_buff *skb;
void *data;
int i;
@ -305,8 +303,6 @@ static int netvsc_recv_callback(struct hv_device *device_obj,
return 0;
}
net_device_ctx = netdev_priv(net);
/* Allocate a skb - TODO direct I/O to pages? */
skb = netdev_alloc_skb_ip_align(net, packet->TotalDataBufferLength);
if (unlikely(!skb)) {
@ -585,6 +581,7 @@ static void __exit netvsc_exit(void)
MODULE_LICENSE("GPL");
MODULE_VERSION(HV_DRV_VERSION);
MODULE_DESCRIPTION("Microsoft Hyper-V network driver");
module_param(netvsc_ringbuffer_size, int, S_IRUGO);
module_init(netvsc_init);