winmm: Avoid TRUE FALSE conditional expressions.

dlls/winmm/mmio.c

@@ -481,7 +481,7 @@ static	BOOL		MMIO_Destroy(LPWINE_MMIO wm)
 	wm = NULL;
     }
     LeaveCriticalSection(&WINMM_cs);
-    return wm ? FALSE : TRUE;
+    return !wm;
 }
 
 /****************************************************************

dlls/winmm/playsound.c

@@ -525,7 +525,7 @@ static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSo
     if (fdwSound & SND_ASYNC)
     {
         HANDLE      handle;
-        wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE;
+        wps->bLoop = (fdwSound & SND_LOOP) != 0;
         if ((handle = CreateThread(NULL, 0, proc_PlaySound, wps, 0, NULL)) != 0) {
             SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
             CloseHandle(handle);

dlls/winmm/tests/wave.c

@@ -605,7 +605,7 @@ static void wave_out_test_deviceOut(int device, double duration,
     WORD nChannels = pwfx->nChannels;
     WORD wBitsPerSample = pwfx->wBitsPerSample;
     DWORD nSamplesPerSec = pwfx->nSamplesPerSec;
-    BOOL has_volume = pcaps->dwSupport & WAVECAPS_VOLUME ? TRUE : FALSE;
+    BOOL has_volume = (pcaps->dwSupport & WAVECAPS_VOLUME) != 0;
     double paused = 0.0;
     DWORD_PTR callback = 0;
     DWORD_PTR callback_instance = 0;

dlls/winmm/waveform.c

@@ -1778,7 +1778,7 @@ static LRESULT WINMM_Reset(HWAVE hwave)
     IAudioClient_Reset(device->client);
 
     cb_info = device->cb_info;
-    is_out = device->render ? TRUE : FALSE;
+    is_out = device->render != NULL;
 
     LeaveCriticalSection(&device->lock);