From: Chengchang Tang <tangchengch...@huawei.com>

This patch removes unnecessary MAC address validity check operation in the
.mac_addr_set ops implementation function named hns3_set_default_mac_addr
and hns3vf_set_default_mac_addr, because it has been guaranteed that input
parameter named mac_addr is valid address in the rte layer of DPDK
framework.

Signed-off-by: Chengchang Tang <tangchengch...@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.hu...@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c    | 13 ++++---------
 drivers/net/hns3/hns3_ethdev_vf.c | 12 ++++--------
 2 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 26366013f..614a42466 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -1487,15 +1487,10 @@ hns3_set_default_mac_addr(struct rte_eth_dev *dev,
        bool rm_succes = false;
        int ret, ret_val;
 
-       /* check if mac addr is valid */
-       if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
-                                     mac_addr);
-               hns3_err(hw, "Failed to set mac addr, addr(%s) invalid",
-                        mac_str);
-               return -EINVAL;
-       }
-
+       /*
+        * It has been guaranteed that input parameter named mac_addr is valid
+        * address in the rte layer of DPDK framework.
+        */
        oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
        default_addr_setted = hw->mac.default_addr_setted;
        if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c 
b/drivers/net/hns3/hns3_ethdev_vf.c
index 16b7f015f..1c508f06a 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -192,14 +192,10 @@ hns3vf_set_default_mac_addr(struct rte_eth_dev *dev,
        char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
        int ret;
 
-       if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
-                                     mac_addr);
-               hns3_err(hw, "Failed to set mac addr, addr(%s) invalid.",
-                        mac_str);
-               return -EINVAL;
-       }
-
+       /*
+        * It has been guaranteed that input parameter named mac_addr is valid
+        * address in the rte layer of DPDK framework.
+        */
        old_addr = (struct rte_ether_addr *)hw->mac.mac_addr;
        rte_spinlock_lock(&hw->lock);
        memcpy(addr_bytes, mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN);
-- 
2.23.0

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