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hv_netvsc: make variable local 

The variable m_ret is only used in one basic block.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2016-08-23 12:17:55 -07:00 committed by David S. Miller
parent 7a2a0a84fd
commit 6c4c137e50
1 changed files with 3 additions and 3 deletions
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6
drivers/net/hyperv/netvsc.c
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@ -956,7 +956,7 @@ int netvsc_send(struct hv_device *device,
struct sk_buff *skb)
{
struct netvsc_device *net_device;
int ret = 0, m_ret = 0;
int ret = 0;
struct vmbus_channel *out_channel;
u16 q_idx = packet->q_idx;
u32 pktlen = packet->total_data_buflen, msd_len = 0;
@ -1045,8 +1045,8 @@ int netvsc_send(struct hv_device *device,
}
if (msd_send) {
m_ret = netvsc_send_pkt(device, msd_send, net_device,
NULL, msd_skb);
int m_ret = netvsc_send_pkt(device, msd_send, net_device,
NULL, msd_skb);
if (m_ret != 0) {
netvsc_free_send_slot(net_device,