mpc83xx: fix pcie configuration space read/write

This patch fix a problem for the pcie enumeration when the mpc83xx
pcie controller is connected with switch or we use both of the two
pcie controller.

Signed-off-by: Leo Liu <liucai.lfn@gmail.com>

fix codingstyle and compiler warning: 'pcie_priv' defined but not used

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/pci.h b/include/pci.h
index e80b6bd..c6b264b 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -420,6 +420,8 @@
 	/* Used by ppc405 autoconfig*/
 	struct pci_region *pci_fb;
 	int current_busno;
+
+	void *priv_data;
 };
 
 extern __inline__ void pci_set_ops(struct pci_controller *hose,