CB_DRV_INSTALLED
if (CB_DRV_INSTALLED(devopsp[i])) {
CB_DRV_INSTALLED(ops) && ops->devo_getinfo) {
ASSERT(CB_DRV_INSTALLED(ops));
while (loaded && !CB_DRV_INSTALLED(*devopspp)) {
ASSERT(CB_DRV_INSTALLED(ops));