powerpc/85xx: consolidate of_platform_bus_probe calls

85xx board files have a lot of duplication in *_publish_devices()/
*_declare_of_platform_devices() functions. Merge that into a single
function common to most of the boards.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index b9e53cc..2418bf8 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -142,19 +142,7 @@
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520,
 		tqm85xx_ti1520_fixup);
 
-static struct of_device_id __initdata of_bus_ids[] = {
-	{ .compatible = "simple-bus", },
-	{ .compatible = "gianfar", },
-	{},
-};
-
-static int __init declare_of_platform_devices(void)
-{
-	of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
-	return 0;
-}
-machine_device_initcall(tqm85xx, declare_of_platform_devices);
+machine_device_initcall(tqm85xx, mpc85xx_common_publish_devices);
 
 static const char *board[] __initdata = {
 	"tqc,tqm8540",