Remove unused lock.

dlls/dsound/dsound_main.c

@@ -793,7 +793,6 @@ static ULONG WINAPI IDirectSoundImpl_Release(LPDIRECTSOUND8 iface) {
 
 		RtlDeleteResource(&This->lock);
 		DeleteCriticalSection(&This->mixlock);
-		DeleteCriticalSection(&This->ds3dl_lock);
 		HeapFree(GetProcessHeap(),0,This);
 		dsound = NULL;
 		TRACE("(%p) released\n",This);
@@ -1050,8 +1049,6 @@ HRESULT WINAPI DirectSoundCreate8(LPCGUID lpcGUID,LPDIRECTSOUND8 *ppDS,IUnknown
 	(*ippDS)->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
 	(*ippDS)->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
 
-	InitializeCriticalSection(&(*ippDS)->ds3dl_lock);
-
 	(*ippDS)->prebuf	= ds_snd_queue_max;
 	(*ippDS)->guid		= devGuid;
 

dlls/dsound/dsound_private.h

@@ -94,7 +94,6 @@ struct IDirectSoundImpl
     /* DirectSound3DListener fields */
     IDirectSound3DListenerImpl*	listener;
     DS3DLISTENER                ds3dl;
-    CRITICAL_SECTION            ds3dl_lock;
     BOOL                        ds3dl_need_recalc;
 };
 

dlls/dsound/sound3d.c

@@ -1134,8 +1134,6 @@ HRESULT WINAPI IDirectSound3DListenerImpl_Create(
 
 	dsl->dsound->ds3dl_need_recalc = TRUE;
 
-	InitializeCriticalSection(&dsl->dsound->ds3dl_lock);
-
 	IDirectSound8_AddRef((LPDIRECTSOUND8)This->dsound);
 
 	*pdsl = dsl;