net: hns: Fix for __udivdi3 compiler error

This patch fixes the __udivdi3 undefined error reported by
test robot.

Fixes: b8c17f7088 ("net: hns: Add self-adaptive interrupt coalesce support in hns driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lin Yun Sheng 2017-08-04 17:24:59 +08:00 committed by David S. Miller
parent 5987feb38a
commit 967b2e2a76

View File

@ -847,7 +847,8 @@ static void hns_update_rx_rate(struct hnae_ring *ring)
total_bytes = ring->stats.rx_bytes - ring->coal_last_rx_bytes;
time_passed_ms = jiffies_to_msecs(jiffies - ring->coal_last_jiffies);
ring->coal_rx_rate = (total_bytes / time_passed_ms) >> 10;
do_div(total_bytes, time_passed_ms);
ring->coal_rx_rate = total_bytes >> 10;
ring->coal_last_rx_bytes = ring->stats.rx_bytes;
ring->coal_last_jiffies = jiffies;