The code was so close, the bus type was in a comment, so go all the way
and actually use the define here.  It's as if the original author was so
afraid of license issues if they referenced a define in the processed
code but they felt safe to keep it in a comment.  Chicken.
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
                hid_dev->ll_driver->open  = mousevsc_hid_open;
                hid_dev->ll_driver->close = mousevsc_hid_close;
 
-               hid_dev->bus =  0x06;  /* BUS_VIRTUAL */
+               hid_dev->bus = BUS_VIRTUAL;
                hid_dev->vendor = input_device_ctx->device_info.vendor;
                hid_dev->product = input_device_ctx->device_info.product;
                hid_dev->version = input_device_ctx->device_info.version;