e1000e: remove calls to ioremap/unmap for NVM addr

Starting I219, the NVM will not be mapped to its own BAR, but to an
address region in another bar.  The mapping/unmapping is relevant
to older HW only.

CC: John W Linville <linville@tuxdriver.com>
Reported-by: John W Linville <linville@tuxdriver.com>
Signed-off-by: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/e1000e/netdev.c

@@ -6833,7 +6833,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_ioremap;
 
 	if ((adapter->flags & FLAG_HAS_FLASH) &&
-	    (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
+	    (pci_resource_flags(pdev, 1) & IORESOURCE_MEM) &&
+	    (hw->mac.type < e1000_pch_spt)) {
 		flash_start = pci_resource_start(pdev, 1);
 		flash_len = pci_resource_len(pdev, 1);
 		adapter->hw.flash_address = ioremap(flash_start, flash_len);
@@ -7069,7 +7070,7 @@ err_hw_init:
 	kfree(adapter->tx_ring);
 	kfree(adapter->rx_ring);
 err_sw_init:
-	if (adapter->hw.flash_address)
+	if ((adapter->hw.flash_address) && (hw->mac.type < e1000_pch_spt))
 		iounmap(adapter->hw.flash_address);
 	e1000e_reset_interrupt_capability(adapter);
 err_flashmap:
@@ -7142,7 +7143,8 @@ static void e1000_remove(struct pci_dev *pdev)
 	kfree(adapter->rx_ring);
 
 	iounmap(adapter->hw.hw_addr);
-	if (adapter->hw.flash_address)
+	if ((adapter->hw.flash_address) &&
+	    (adapter->hw.mac.type < e1000_pch_spt))
 		iounmap(adapter->hw.flash_address);
 	pci_release_selected_regions(pdev,
 				     pci_select_bars(pdev, IORESOURCE_MEM));