return 0;
 }
 
-static int hns3_reserve_buffer_map(struct hns3_enet_ring *ring,
+static int hns3_alloc_and_map_buffer(struct hns3_enet_ring *ring,
                                   struct hns3_desc_cb *cb)
 {
        int ret;
        return ret;
 }
 
-static int hns3_alloc_buffer_attach(struct hns3_enet_ring *ring, int i)
+static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i)
 {
-       int ret = hns3_reserve_buffer_map(ring, &ring->desc_cb[i]);
+       int ret = hns3_alloc_and_map_buffer(ring, &ring->desc_cb[i]);
 
        if (ret)
                return ret;
        int i, j, ret;
 
        for (i = 0; i < ring->desc_num; i++) {
-               ret = hns3_alloc_buffer_attach(ring, i);
+               ret = hns3_alloc_and_attach_buffer(ring, i);
                if (ret)
                        goto out_buffer_fail;
        }
 
                        hns3_reuse_buffer(ring, ring->next_to_use);
                } else {
-                       ret = hns3_reserve_buffer_map(ring, &res_cbs);
+                       ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
                        if (ret) {
                                u64_stats_update_begin(&ring->syncp);
                                ring->stats.sw_err_cnt++;
                 * stack, so we need to replace the buffer here.
                 */
                if (!ring->desc_cb[ring->next_to_use].reuse_flag) {
-                       ret = hns3_reserve_buffer_map(ring, &res_cbs);
+                       ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
                        if (ret) {
                                u64_stats_update_begin(&ring->syncp);
                                ring->stats.sw_err_cnt++;