[POWERPC] Hook of_platform_bus_probe with cell

Hook up of_platform_bus_probe with the cell platform in order to publish
the non-PCI devices in the device-tree of cell blades as of_platform_device(s)
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/cell/setup.c

@@ -51,6 +51,7 @@
 #include <asm/spu_priv1.h>
 #include <asm/udbg.h>
 #include <asm/mpic.h>
+#include <asm/of_platform.h>
 
 #include "interrupt.h"
 #include "iommu.h"
@@ -81,6 +82,14 @@ static void cell_progress(char *s, unsigned short hex)
 	printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
+static int __init cell_publish_devices(void)
+{
+	if (machine_is(cell))
+		of_platform_bus_probe(NULL, NULL, NULL);
+	return 0;
+}
+device_initcall(cell_publish_devices);
+
 static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc)
 {
 	struct mpic *mpic = desc->handler_data;