--- xnu/xnu-10002.1.13/iokit/Kernel/IOLocks.cpp
+++ xnu/xnu-8792.61.2/iokit/Kernel/IOLocks.cpp
@@ -54,18 +54,6 @@
 IOLockAlloc( void )
 {
 	return lck_mtx_alloc_init(IOLockGroup, LCK_ATTR_NULL);
-}
-
-void
-IOLockInlineInit( IOLock *lock )
-{
-	lck_mtx_init(lock, IOLockGroup, LCK_ATTR_NULL);
-}
-
-void
-IOLockInlineDestroy( IOLock * lock)
-{
-	lck_mtx_destroy( lock, IOLockGroup);
 }
 
 void
@@ -315,18 +303,6 @@
 }
 
 void
-IORWLockInlineInit( IORWLock *lock )
-{
-	lck_rw_init(lock, IOLockGroup, LCK_ATTR_NULL);
-}
-
-void
-IORWLockInlineDestroy( IORWLock * lock)
-{
-	lck_rw_destroy( lock, IOLockGroup);
-}
-
-void
 IORWLockFree( IORWLock * lock)
 {
 	lck_rw_free( lock, IOLockGroup);