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>

drivers/video/acornfb.c

diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index f02965f..9b6a393 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -26,7 +26,7 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/fb.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 
 #include <asm/hardware.h>