os_init_spinlock
#define OS_INIT_PQILOCK(_softs,_lock,_lockname) os_init_spinlock(_softs,_lock,_lockname)
ret = os_init_spinlock(softs, &softs->devlist_lock, softs->devlist_lock_name);
int os_init_spinlock(struct pqisrc_softstate *, struct mtx *, char *);
ret = os_init_spinlock(softs, &taglist->lock, taglist->lockname);