2 files changed, 10 insertions, 44 deletions

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 30657ddf4842..530d7aa4cb86 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -273,10 +273,6 @@ struct igb_adapter {
         unsigned int flags;
         u32 eeprom_wol;
 
-        /* for ioport free */
-        int bars;
-        int need_ioport;
-
         struct igb_ring *multi_tx_table[IGB_MAX_TX_QUEUES];
         unsigned int tx_ring_count;
         unsigned int rx_ring_count;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 6ef0adb7a06d..13b10ba8a3c4 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -974,21 +974,6 @@ void igb_reset(struct igb_adapter *adapter)
         igb_get_phy_info(&adapter->hw);
 }
 
-/**
- * igb_is_need_ioport - determine if an adapter needs ioport resources or not
- * @pdev: PCI device information struct
- *
- * Returns true if an adapter needs ioport resources
- **/
-static int igb_is_need_ioport(struct pci_dev *pdev)
-{
-        switch (pdev->device) {
-        /* Currently there are no adapters that need ioport resources */
-        default:
-                return false;
-        }
-}
-
 static const struct net_device_ops igb_netdev_ops = {
         .ndo_open               = igb_open,
         .ndo_stop               = igb_close,
@@ -1032,17 +1017,8 @@ static int __devinit igb_probe(struct pci_dev *pdev,
         u16 eeprom_data = 0, state = 0;
         u16 eeprom_apme_mask = IGB_EEPROM_APME;
         u32 part_num;
-        int bars, need_ioport;
 
-        /* do not allocate ioport bars when not needed */
-        need_ioport = igb_is_need_ioport(pdev);
-        if (need_ioport) {
-                bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
-                err = pci_enable_device(pdev);
-        } else {
-                bars = pci_select_bars(pdev, IORESOURCE_MEM);
-                err = pci_enable_device_mem(pdev);
-        }
+        err = pci_enable_device_mem(pdev);
         if (err)
                 return err;
 
@@ -1085,7 +1061,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
                 break;
         }
 
-        err = pci_request_selected_regions(pdev, bars, igb_driver_name);
+        err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
+                                           IORESOURCE_MEM),
+                                           igb_driver_name);
         if (err)
                 goto err_pci_reg;
 
@@ -1113,8 +1091,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
         hw = &adapter->hw;
         hw->back = adapter;
         adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE;
-        adapter->bars = bars;
-        adapter->need_ioport = need_ioport;
 
         mmio_start = pci_resource_start(pdev, 0);
         mmio_len = pci_resource_len(pdev, 0);
@@ -1361,7 +1337,8 @@ err_hw_init:
 err_ioremap:
         free_netdev(netdev);
 err_alloc_etherdev:
-        pci_release_selected_regions(pdev, bars);
+        pci_release_selected_regions(pdev, pci_select_bars(pdev,
+                                     IORESOURCE_MEM));
 err_pci_reg:
 err_dma:
         pci_disable_device(pdev);
@@ -1420,7 +1397,8 @@ static void __devexit igb_remove(struct pci_dev *pdev)
         iounmap(adapter->hw.hw_addr);
         if (adapter->hw.flash_address)
                 iounmap(adapter->hw.flash_address);
-        pci_release_selected_regions(pdev, adapter->bars);
+        pci_release_selected_regions(pdev, pci_select_bars(pdev,
+                                     IORESOURCE_MEM));
 
         free_netdev(netdev);
 
@@ -4309,10 +4287,7 @@ static int igb_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, PCI_D0);
         pci_restore_state(pdev);
 
-        if (adapter->need_ioport)
-                err = pci_enable_device(pdev);
-        else
-                err = pci_enable_device_mem(pdev);
+        err = pci_enable_device_mem(pdev);
         if (err) {
                 dev_err(&pdev->dev,
                         "igb: Cannot enable PCI device from suspend\n");
@@ -4423,12 +4398,7 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
         pci_ers_result_t result;
         int err;
 
-        if (adapter->need_ioport)
-                err = pci_enable_device(pdev);
-        else
-                err = pci_enable_device_mem(pdev);
-
-        if (err) {
+        if (pci_enable_device_mem(pdev)) {
                 dev_err(&pdev->dev,
                         "Cannot re-enable PCI device after reset.\n");
                 result = PCI_ERS_RESULT_DISCONNECT;