populate_int_prop
if ((err = populate_int_prop(di_node, nvl, "vendor-id", &vid)) != 0)
if ((err = populate_int_prop(di_node, nvl, "device-id", &did)) != 0)
if ((err = populate_int_prop(di_node, nvl, "revision-id", NULL)) != 0)
(void) populate_int_prop(di_node, nvl, "subsystem-vendor-id", NULL);
(void) populate_int_prop(di_node, nvl, "subsystem-id", NULL);