visorchipset_bus_info.dev_no is only assigned the value of
controlvm_message_packet.create_bus.dev_count, which is a u32. No
point promoting it to a u64.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Tested-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        struct controlvm_message_header pending_msg_hdr;/* CONTROLVM MsgHdr */
        /** For private use by the bus driver */
        void *bus_driver_context;
-       u64 dev_no;
-
+       u32 dev_no;
 };
 
 static inline struct visorchipset_bus_info *