net/hns3: refactor optimised register write

This patch modifies hns3_write_reg_opt() API implementation because
the rte_write32() already uses rte_io_wmb().

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index 608fd0c..23f3722 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -980,13 +980,13 @@ static inline void hns3_write_reg(void *base, uint32_t reg, uint32_t value)
 }
 
 /*
- * The optimized function for writing registers used in the '.rx_pkt_burst' and
- * '.tx_pkt_burst' ops implementation function.
+ * The optimized function for writing registers reduces one address addition
+ * calculation, it was used in the '.rx_pkt_burst' and '.tx_pkt_burst' ops
+ * implementation function.
  */
 static inline void hns3_write_reg_opt(volatile void *addr, uint32_t value)
 {
-       rte_io_wmb();
-       rte_write32_relaxed(rte_cpu_to_le_32(value), addr);
+       rte_write32(rte_cpu_to_le_32(value), addr);
 }
 
 static inline uint32_t hns3_read_reg(void *base, uint32_t reg)