hv_netvsc: remove unused variable in netvsc_send()

With commit b56fc3c53654 ("hv_netvsc: Fix a bug in netvsc_start_xmit()"),
skb variable is no longer used in netvsc_send. Remove variable and dead
code that depended on it.

Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2d9ef53..ea091bc 100644 (file)
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -826,7 +826,6 @@ int netvsc_send(struct hv_device *device,
        u16 q_idx = packet->q_idx;
        u32 pktlen = packet->total_data_buflen, msd_len = 0;
        unsigned int section_index = NETVSC_INVALID_INDEX;
-       struct sk_buff *skb = NULL;
        unsigned long flag;
        struct multi_send_data *msdp;
        struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL;
@@ -924,12 +923,8 @@ int netvsc_send(struct hv_device *device,
        if (cur_send)
                ret = netvsc_send_pkt(cur_send, net_device);
 
-       if (ret != 0) {
-               if (section_index != NETVSC_INVALID_INDEX)
-                       netvsc_free_send_slot(net_device, section_index);
-       } else if (skb) {
-               dev_kfree_skb_any(skb);
-       }
+       if (ret != 0 && section_index != NETVSC_INVALID_INDEX)
+               netvsc_free_send_slot(net_device, section_index);
 
        return ret;
 }