dpif-netdev: Remove 'cnt' in dp_netdev_input__().
There is little use of 'cnt' variable in dp_netdev_input__(). Get rid of
it and use dp_packet_batch_size() to initialize PKT_ARRAY_SIZE.
@@ -5124,9 +5124,8 @@ dp_netdev_input__(struct dp_netdev_pmd_thread *pmd,
struct dp_packet_batch *packets,
bool md_is_valid, odp_port_t port_no)
{
- int cnt = packets->count;
#if !defined(__CHECKER__) && !defined(_WIN32)
- const size_t PKT_ARRAY_SIZE = cnt;
+ const size_t PKT_ARRAY_SIZE = dp_packet_batch_size(packets);
#else
/* Sparse or MSVC doesn't like variable length array. */
enum { PKT_ARRAY_SIZE = NETDEV_MAX_BURST };
