output/Interface: remove unused attribute "parent"

7381236d · Max Kellermann · fe9ffcb9 · 7381236d
Commit 7381236d authored Aug 09, 2017 by Max Kellermann
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Interface.hxx src/output/Interface.hxx +0 -3

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--- a/src/output/Interface.hxx
+++ b/src/output/Interface.hxx
@@ -21,7 +21,6 @@
 #define MPD_AUDIO_OUTPUT_INTERFACE_HXX

 struct AudioOutputPlugin;
-struct FilteredAudioOutput;

 struct AudioOutput {
 	/**
@@ -29,8 +28,6 @@ struct AudioOutput {
 	 */
 	const AudioOutputPlugin &plugin;

-	FilteredAudioOutput *parent;
-
 	bool need_fully_defined_audio_format = false;

 	AudioOutput(const AudioOutputPlugin &_plugin)