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/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index 38aebe3..e73faf8 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -19,6 +19,7 @@
 #include <linux/string.h>
 #include <linux/timer.h>
 #include <linux/ioport.h>
+#include <linux/platform_device.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>