net: hinic: Remove unnecessary 'out of memory' message

This patch removes unnecessary out of memory message in hinic driver,
fixes the following checkpatch.pl warning:
"WARNING: Possible unnecessary 'out of memory' message"
Signed-off-by: Daode Huang <huangdaode@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c

@@ -629,10 +629,8 @@ static int alloc_cmd_buf(struct hinic_api_cmd_chain *chain,
 
 	cmd_vaddr = dma_alloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
 				       &cmd_paddr, GFP_KERNEL);
-	if (!cmd_vaddr) {
-		dev_err(&pdev->dev, "Failed to allocate API CMD DMA memory\n");
+	if (!cmd_vaddr)
 		return -ENOMEM;
-	}
 
 	cell_ctxt = &chain->cell_ctxt[cell_idx];
 
@@ -679,10 +677,8 @@ static int api_cmd_create_cell(struct hinic_api_cmd_chain *chain,
 
 	node = dma_alloc_coherent(&pdev->dev, chain->cell_size, &node_paddr,
 				  GFP_KERNEL);
-	if (!node) {
-		dev_err(&pdev->dev, "Failed to allocate dma API CMD cell\n");
+	if (!node)
 		return -ENOMEM;
-	}
 
 	node->read.hw_wb_resp_paddr = 0;
 

drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c

@@ -443,15 +443,12 @@ static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
 	struct pci_dev *pdev = pf_to_mgmt->hwif->pdev;
 
 	mgmt_work = kzalloc(sizeof(*mgmt_work), GFP_KERNEL);
-	if (!mgmt_work) {
-		dev_err(&pdev->dev, "Allocate mgmt work memory failed\n");
+	if (!mgmt_work)
 		return;
-	}
 
 	if (recv_msg->msg_len) {
 		mgmt_work->msg = kzalloc(recv_msg->msg_len, GFP_KERNEL);
 		if (!mgmt_work->msg) {
-			dev_err(&pdev->dev, "Allocate mgmt msg memory failed\n");
 			kfree(mgmt_work);
 			return;
 		}

drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c

@@ -414,7 +414,6 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
 	rq->pi_virt_addr = dma_alloc_coherent(&pdev->dev, pi_size,
 					      &rq->pi_dma_addr, GFP_KERNEL);
 	if (!rq->pi_virt_addr) {
-		dev_err(&pdev->dev, "Failed to allocate PI address\n");
 		err = -ENOMEM;
 		goto err_pi_virt;
 	}

drivers/net/ethernet/huawei/hinic/hinic_rx.c

@@ -137,10 +137,8 @@ static struct sk_buff *rx_alloc_skb(struct hinic_rxq *rxq,
 	int err;
 
 	skb = netdev_alloc_skb_ip_align(rxq->netdev, rxq->rq->buf_sz);
-	if (!skb) {
-		netdev_err(rxq->netdev, "Failed to allocate Rx SKB\n");
+	if (!skb)
 		return NULL;
-	}
 
 	addr = dma_map_single(&pdev->dev, skb->data, rxq->rq->buf_sz,
 			      DMA_FROM_DEVICE);
@@ -212,10 +210,8 @@ static int rx_alloc_pkts(struct hinic_rxq *rxq)
 
 	for (i = 0; i < free_wqebbs; i++) {
 		skb = rx_alloc_skb(rxq, &dma_addr);
-		if (!skb) {
-			netdev_err(rxq->netdev, "Failed to alloc Rx skb\n");
+		if (!skb)
 			goto skb_out;
-		}
 
 		hinic_set_sge(&sge, dma_addr, skb->len);