SDL: audio: Removed unused AllowsArbitraryDeviceNames variable.

SDL Commits
1 
From 6c33a05bdb9b071c358d5382145b251ae1210ad8 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 2 Oct 2023 23:07:00 -0400
Subject: [PATCH] audio: Removed unused AllowsArbitraryDeviceNames variable.

---
 src/audio/SDL_sysaudio.h           | 1 -
 src/audio/disk/SDL_diskaudio.c     | 1 -
 src/audio/dsp/SDL_dspaudio.c       | 1 -
 src/audio/netbsd/SDL_netbsdaudio.c | 1 -
 src/audio/sndio/SDL_sndioaudio.c   | 1 -
 5 files changed, 5 deletions(-)

diff --git a/src/audio/SDL_sysaudio.h b/src/audio/SDL_sysaudio.h
index e0d9316066b0..c49824dce1e0 100644
--- a/src/audio/SDL_sysaudio.h
+++ b/src/audio/SDL_sysaudio.h
@@ -143,7 +143,6 @@ typedef struct SDL_AudioDriverImpl
     SDL_bool HasCaptureSupport;
     SDL_bool OnlyHasDefaultOutputDevice;
     SDL_bool OnlyHasDefaultCaptureDevice;
-    SDL_bool AllowsArbitraryDeviceNames;
 } SDL_AudioDriverImpl;
 
 typedef struct SDL_AudioDriver
diff --git a/src/audio/disk/SDL_diskaudio.c b/src/audio/disk/SDL_diskaudio.c
index b4cf2beebb20..be9ba9cbd7b1 100644
--- a/src/audio/disk/SDL_diskaudio.c
+++ b/src/audio/disk/SDL_diskaudio.c
@@ -160,7 +160,6 @@ static SDL_bool DISKAUDIO_Init(SDL_AudioDriverImpl *impl)
     impl->CloseDevice = DISKAUDIO_CloseDevice;
     impl->DetectDevices = DISKAUDIO_DetectDevices;
 
-    impl->AllowsArbitraryDeviceNames = SDL_TRUE;
     impl->HasCaptureSupport = SDL_TRUE;
 
     return SDL_TRUE;
diff --git a/src/audio/dsp/SDL_dspaudio.c b/src/audio/dsp/SDL_dspaudio.c
index 05572d22fa02..bcbf220c1eab 100644
--- a/src/audio/dsp/SDL_dspaudio.c
+++ b/src/audio/dsp/SDL_dspaudio.c
@@ -293,7 +293,6 @@ static SDL_bool DSP_Init(SDL_AudioDriverImpl *impl)
     impl->CaptureFromDevice = DSP_CaptureFromDevice;
     impl->FlushCapture = DSP_FlushCapture;
 
-    impl->AllowsArbitraryDeviceNames = SDL_TRUE;
     impl->HasCaptureSupport = SDL_TRUE;
 
     return SDL_TRUE; /* this audio target is available. */
diff --git a/src/audio/netbsd/SDL_netbsdaudio.c b/src/audio/netbsd/SDL_netbsdaudio.c
index d8aafc08ba13..80b1767eadde 100644
--- a/src/audio/netbsd/SDL_netbsdaudio.c
+++ b/src/audio/netbsd/SDL_netbsdaudio.c
@@ -317,7 +317,6 @@ static SDL_bool NETBSDAUDIO_Init(SDL_AudioDriverImpl *impl)
     impl->FlushCapture = NETBSDAUDIO_FlushCapture;
 
     impl->HasCaptureSupport = SDL_TRUE;
-    impl->AllowsArbitraryDeviceNames = SDL_TRUE;
 
     return SDL_TRUE;
 }
diff --git a/src/audio/sndio/SDL_sndioaudio.c b/src/audio/sndio/SDL_sndioaudio.c
index 0347c38ec66d..2b3eeb02be5a 100644
--- a/src/audio/sndio/SDL_sndioaudio.c
+++ b/src/audio/sndio/SDL_sndioaudio.c
@@ -348,7 +348,6 @@ static SDL_bool SNDIO_Init(SDL_AudioDriverImpl *impl)
     impl->Deinitialize = SNDIO_Deinitialize;
     impl->DetectDevices = SNDIO_DetectDevices;
 
-    impl->AllowsArbitraryDeviceNames = SDL_TRUE;
     impl->HasCaptureSupport = SDL_TRUE;
 
     return SDL_TRUE;