1 files changed, 12 insertions, 21 deletions

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b7c2d5050572..f88c822e57a6 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -217,7 +217,7 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *,
 static pci_ers_result_t igb_io_slot_reset(struct pci_dev *);
 static void igb_io_resume(struct pci_dev *);
 
-static struct pci_error_handlers igb_err_handler = {
+static const struct pci_error_handlers igb_err_handler = {
 	.error_detected = igb_io_error_detected,
 	.slot_reset = igb_io_slot_reset,
 	.resume = igb_io_resume,
@@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter)
 				(u64)buffer_info->time_stamp,
 				buffer_info->skb, next_desc);
 
-			if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
+			if (netif_msg_pktdata(adapter) && buffer_info->skb)
 				print_hex_dump(KERN_INFO, "",
 					DUMP_PREFIX_ADDRESS,
-					16, 1, phys_to_virt(buffer_info->dma),
+					16, 1, buffer_info->skb->data,
 					buffer_info->length, true);
 		}
 	}
@@ -547,18 +547,17 @@ rx_ring_summary:
 					(u64)buffer_info->dma,
 					buffer_info->skb, next_desc);
 
-				if (netif_msg_pktdata(adapter)) {
+				if (netif_msg_pktdata(adapter) &&
+				    buffer_info->dma && buffer_info->skb) {
 					print_hex_dump(KERN_INFO, "",
-						DUMP_PREFIX_ADDRESS,
-						16, 1,
-						phys_to_virt(buffer_info->dma),
-						IGB_RX_HDR_LEN, true);
+						  DUMP_PREFIX_ADDRESS,
+						  16, 1, buffer_info->skb->data,
+						  IGB_RX_HDR_LEN, true);
 					print_hex_dump(KERN_INFO, "",
 					  DUMP_PREFIX_ADDRESS,
 					  16, 1,
-					  phys_to_virt(
-					    buffer_info->page_dma +
-					    buffer_info->page_offset),
+					  page_address(buffer_info->page) +
+						      buffer_info->page_offset,
 					  PAGE_SIZE/2, true);
 				}
 			}
@@ -6539,28 +6538,20 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
 {
 	struct igb_adapter *adapter = hw->back;
-	u16 cap_offset;
 
-	cap_offset = adapter->pdev->pcie_cap;
-	if (!cap_offset)
+	if (pcie_capability_read_word(adapter->pdev, reg, value))
 		return -E1000_ERR_CONFIG;
 
-	pci_read_config_word(adapter->pdev, cap_offset + reg, value);
-
 	return 0;
 }
 
 s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
 {
 	struct igb_adapter *adapter = hw->back;
-	u16 cap_offset;
 
-	cap_offset = adapter->pdev->pcie_cap;
-	if (!cap_offset)
+	if (pcie_capability_write_word(adapter->pdev, reg, *value))
 		return -E1000_ERR_CONFIG;
 
-	pci_write_config_word(adapter->pdev, cap_offset + reg, *value);
-
 	return 0;
 }