PCI: Use newly defined PCI channel offline routine

Use newly minted routine to access the PCI channel state.

Signed-off-by: Linas Vepstas <linas@linas.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/net/e1000/e1000_main.c

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index c6259c7..8424a8e 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3602,7 +3602,7 @@
 	 */
 	if (adapter->link_speed == 0)
 		return;
-	if (pdev->error_state && pdev->error_state != pci_channel_io_normal)
+	if (pci_channel_offline(pdev))
 		return;
 
 	spin_lock_irqsave(&adapter->stats_lock, flags);

drivers/net/ixgb/ixgb_main.c

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index a083a91..f274217 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1609,7 +1609,7 @@
 	struct pci_dev *pdev = adapter->pdev;
 
 	/* Prevent stats update while adapter is being reset */
-	if (pdev->error_state && pdev->error_state != pci_channel_io_normal)
+	if (pci_channel_offline(pdev))
 		return;
 
 	if((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) ||