enic: use pci_zalloc_consistent

Remove the now unnecessary memset too.
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: Christian Benvenuti <benve@cisco.com>
Cc: Sujith Sankar <ssujith@cisco.com>
Cc: Govindarajulu Varadarajan <_govind@gmx.com>
Cc: Neel Patel <neepatel@cisco.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

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

@@ -432,14 +432,12 @@ int vnic_dev_fw_info(struct vnic_dev *vdev,
 	int err = 0;
 
 	if (!vdev->fw_info) {
-		vdev->fw_info = pci_alloc_consistent(vdev->pdev,
-			sizeof(struct vnic_devcmd_fw_info),
-			&vdev->fw_info_pa);
+		vdev->fw_info = pci_zalloc_consistent(vdev->pdev,
+						      sizeof(struct vnic_devcmd_fw_info),
+						      &vdev->fw_info_pa);
 		if (!vdev->fw_info)
 			return -ENOMEM;
 
-		memset(vdev->fw_info, 0, sizeof(struct vnic_devcmd_fw_info));
-
 		a0 = vdev->fw_info_pa;
 		a1 = sizeof(struct vnic_devcmd_fw_info);