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>
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 4ef2af6..110bbb8 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -577,9 +577,10 @@
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 @@
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];