SDL: get rid of PrepareToClose

From 0770c5829c88b4d20c93abd8a7b8c14cb7c3dbdf Mon Sep 17 00:00:00 2001
From: pionere <[EMAIL REDACTED]>
Date: Mon, 17 Jan 2022 11:48:26 +0100
Subject: [PATCH] get rid of PrepareToClose

---
 src/audio/SDL_audio.c    | 8 --------
 src/audio/SDL_sysaudio.h | 1 -
 2 files changed, 9 deletions(-)

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 3a31e159c0e..c47617dc27b 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -277,11 +277,6 @@ SDL_AudioFlushCapture_Default(_THIS)
 {                               /* no-op. */
 }
 
-static void
-SDL_AudioPrepareToClose_Default(_THIS)
-{                               /* no-op. */
-}
-
 static void
 SDL_AudioCloseDevice_Default(_THIS)
 {                               /* no-op. */
@@ -357,7 +352,6 @@ finish_audio_entry_points_init(void)
     FILL_STUB(GetDeviceBuf);
     FILL_STUB(CaptureFromDevice);
     FILL_STUB(FlushCapture);
-    FILL_STUB(PrepareToClose);
     FILL_STUB(CloseDevice);
     FILL_STUB(LockDevice);
     FILL_STUB(UnlockDevice);
@@ -773,8 +767,6 @@ SDL_RunAudio(void *devicep)
         }
     }
 
-    current_audio.impl.PrepareToClose(device);
-
     /* Wait for the audio to drain. */
     SDL_Delay(((device->spec.samples * 1000) / device->spec.freq) * 2);
 
diff --git a/src/audio/SDL_sysaudio.h b/src/audio/SDL_sysaudio.h
index 7c9be10ab0a..cd44d7eb4d4 100644
--- a/src/audio/SDL_sysaudio.h
+++ b/src/audio/SDL_sysaudio.h
@@ -74,7 +74,6 @@ typedef struct SDL_AudioDriverImpl
     Uint8 *(*GetDeviceBuf) (_THIS);
     int (*CaptureFromDevice) (_THIS, void *buffer, int buflen);
     void (*FlushCapture) (_THIS);
-    void (*PrepareToClose) (_THIS);  /**< Called between run and draining wait for playback devices */
     void (*CloseDevice) (_THIS);
     void (*LockDevice) (_THIS);
     void (*UnlockDevice) (_THIS);