[POWERPC] iSeries: Remove some dead code from pci.c

and an unnecessary cast.
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/iseries/pci.c

@@ -210,7 +210,7 @@ void __init iSeries_pci_final_fixup(void)
 			}
 
 			++num_dev;
-			pdev->sysdata = (void *)node;
+			pdev->sysdata = node;
 			PCI_DN(node)->pcidev = pdev;
 			allocate_device_bars(pdev);
 			iSeries_Device_Information(pdev, num_dev);
@@ -223,23 +223,6 @@ void __init iSeries_pci_final_fixup(void)
 	mf_display_src(0xC9000200);
 }
 
-#if 0
-/*
- * Returns the device node for the passed pci_dev
- * Sanity Check Node PciDev to passed pci_dev
- * If none is found, returns a NULL which the client must handle.
- */
-static struct device_node *get_device_node(struct pci_dev *pdev)
-{
-	struct device_node *node;
-
-	node = pdev->sysdata;
-	if (node == NULL || PCI_DN(node)->pcidev != pdev)
-		node = find_device_node(pdev->bus->number, pdev->devfn);
-	return node;
-}
-#endif
-
 /*
  * Config space read and write functions.
  * For now at least, we look for the device node for the bus and devfn