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/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c
index a2533c3..53f6061 100644
--- a/arch/arm/mach-iop3xx/iop331-setup.c
+++ b/arch/arm/mach-iop3xx/iop331-setup.c
@@ -15,7 +15,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/fs.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/serial_core.h>