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/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index a277e25..f0c78cf 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -18,6 +18,8 @@
  * This file is licenced under the GPL.
  */
 
+#include <linux/platform_device.h>
+
 #include <asm/mach-au1x00/au1000.h>
 
 #define USBH_ENABLE_BE (1<<0)