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hv_netvsc: use ARRAY_SIZE() for NDIS versions 

Don't hard code size of array of NDIS versions.

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 12:17:49 -07:00 committed by David S. Miller
parent 30d1de08c8
commit e5a78fad4f
1 changed files with 4 additions and 3 deletions
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7
drivers/net/hyperv/netvsc.c
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@ -577,9 +577,10 @@ static int netvsc_connect_vsp(struct hv_device *device)
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
int ndis_version;
u32 ver_list[] = { NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
const u32 ver_list[] = {
NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };
int i, num_ver = 4; /* number of different NVSP versions */
int i;
net_device = get_outbound_net_device(device);
if (!net_device)
@ -588,7 +589,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
init_packet = &net_device->channel_init_pkt;
/* Negotiate the latest NVSP protocol supported */
for (i = num_ver - 1; i >= 0; i--)
for (i = ARRAY_SIZE(ver_list) - 1; i >= 0; i--)
if (negotiate_nvsp_ver(device, net_device, init_packet,
ver_list[i]) == 0) {
net_device->nvsp_version = ver_list[i];