There is no need to cast away return value of dev_close.
Signed-off-by: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index a8db27e86a11..78cb20c67aa6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -595,7 +595,7 @@ static void hns_nic_self_test(struct net_device *ndev,
set_bit(NIC_STATE_TESTING, &priv->state);
if (if_running)
- (void)dev_close(ndev);
+ dev_close(ndev);
for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
if (!st_param[i][1])
--
2.11.0
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