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/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index dd0f5bd..4da6c86 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -37,6 +37,7 @@
 #include <linux/serio.h>
 #include <linux/errno.h>
 #include <linux/err.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>