The receive code path doesn't use the page buffer, so remove the
extra allocated space here.

Signed-off-by: Haiyang Zhang <haiya...@microsoft.com>
Reviewed-by: K. Y. Srinivasan <k...@microsoft.com>

---
 drivers/net/hyperv/hyperv_net.h |    2 --
 drivers/net/hyperv/netvsc.c     |    4 +---
 2 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 95ceb35..d58f28c 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -465,8 +465,6 @@ struct nvsp_message {
 
 #define NETVSC_RECEIVE_BUFFER_ID               0xcafe
 
-#define NETVSC_RECEIVE_SG_COUNT                        1
-
 /* Preallocated receive packets */
 #define NETVSC_RECEIVE_PACKETLIST_COUNT                256
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 4a1a5f5..d9c4c03 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -904,9 +904,7 @@ int netvsc_device_add(struct hv_device *device, void 
*additional_info)
        INIT_LIST_HEAD(&net_device->recv_pkt_list);
 
        for (i = 0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++) {
-               packet = kzalloc(sizeof(struct hv_netvsc_packet) +
-                                (NETVSC_RECEIVE_SG_COUNT *
-                                 sizeof(struct hv_page_buffer)), GFP_KERNEL);
+               packet = kzalloc(sizeof(struct hv_netvsc_packet), GFP_KERNEL);
                if (!packet)
                        break;
 
-- 
1.7.4.1

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