netdev - [PATCH 12/14] hv_netvsc: make variable local

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Message-Id: <1471980586-18263-13-git-send-email-sthemmin@exchange.microsoft.com>
Date:   Tue, 23 Aug 2016 12:29:44 -0700
From:   sthemmin@...hange.microsoft.com
To:     unlisted-recipients:; (no To-header on input)
Cc:     netdev@...r.kernel.org, Stephen Hemminger <sthemmin@...rosoft.com>
Subject: [PATCH 12/14] hv_netvsc: make variable local

From: Stephen Hemminger <sthemmin@...rosoft.com>

The variable m_ret is only used in one basic block.

Signed-off-by: Stephen Hemminger <sthemmin@...rosoft.com>
---
 drivers/net/hyperv/netvsc.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 471c476..2a9ccc4 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -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,
-- 
1.7.4.1