net: cisco: Fix a function name in comments

Use dma_alloc_coherent() instead of pci_alloc_consistent(),
because only dma_alloc_coherent() is called here.
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Reviewed-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cisco/enic/enic_ethtool.c

@@ -139,7 +139,7 @@ static void enic_get_drvinfo(struct net_device *netdev,
 	int err;
 
 	err = enic_dev_fw_info(enic, &fw_info);
-	/* return only when pci_zalloc_consistent fails in vnic_dev_fw_info
+	/* return only when dma_alloc_coherent fails in vnic_dev_fw_info
 	 * For other failures, like devcmd failure, we return previously
 	 * recorded info.
 	 */
@@ -270,7 +270,7 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
 	int err;
 
 	err = enic_dev_stats_dump(enic, &vstats);
-	/* return only when pci_zalloc_consistent fails in vnic_dev_stats_dump
+	/* return only when dma_alloc_coherent fails in vnic_dev_stats_dump
 	 * For other failures, like devcmd failure, we return previously
 	 * recorded stats.
 	 */

drivers/net/ethernet/cisco/enic/enic_main.c

@@ -882,7 +882,7 @@ static void enic_get_stats(struct net_device *netdev,
 	int err;
 
 	err = enic_dev_stats_dump(enic, &stats);
-	/* return only when pci_zalloc_consistent fails in vnic_dev_stats_dump
+	/* return only when dma_alloc_coherent fails in vnic_dev_stats_dump
 	 * For other failures, like devcmd failure, we return previously
 	 * recorded stats.
 	 */