[POWERPC] The pci_dn pcidev is only used by EEH

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/iseries/pci.c

@@ -438,7 +438,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
 	}
 
 	pdev->sysdata = node;
-	PCI_DN(node)->pcidev = pdev;
 	allocate_device_bars(pdev);
 	iseries_device_information(pdev, bus, *sub_bus);
 	iommu_devnode_init_iSeries(pdev, node);

include/asm-powerpc/pci-bridge.h

@@ -170,12 +170,12 @@ struct pci_dn {
 
 	struct  pci_controller *phb;	/* for pci devices */
 	struct	iommu_table *iommu_table;	/* for phb's or bridges */
-	struct	pci_dev *pcidev;	/* back-pointer to the pci device */
 	struct	device_node *node;	/* back-pointer to the device_node */
 
 	int	pci_ext_config_space;	/* for pci devices */
 
 #ifdef CONFIG_EEH
+	struct	pci_dev *pcidev;	/* back-pointer to the pci device */
 	int	class_code;		/* pci device class */
 	int	eeh_mode;		/* See eeh.h for possible EEH_MODEs */
 	int	eeh_config_addr;