Create platform_device.h to contain all the platform device details.
Convert everyone who uses platform_bus_type to include
linux/platform_device.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
index 0376c8c..7e65b7f 100644
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ b/arch/ppc/platforms/radstone_ppc7d.c
@@ -40,6 +40,7 @@
 #include <linux/serial_core.h>
 #include <linux/mv643xx.h>
 #include <linux/netdevice.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>