Fix warnings.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15421 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/plugins/midi/sequencer.c b/apps/plugins/midi/sequencer.c
index f0af3fe..b9cc83f 100644
--- a/apps/plugins/midi/sequencer.c
+++ b/apps/plugins/midi/sequencer.c
@@ -366,7 +366,7 @@
     }
 }
 
-void rewindFile()
+void rewindFile(void)
 {
     int i=0;
     for(i=0; i<mf->numTracks; i++)
diff --git a/apps/plugins/midi/sequencer.h b/apps/plugins/midi/sequencer.h
index 0a70b98..8cb1904 100644
--- a/apps/plugins/midi/sequencer.h
+++ b/apps/plugins/midi/sequencer.h
@@ -21,7 +21,7 @@
 
 /* used by beatbox */
 void pressNote(int ch, int note, int vol);
-void rewindFile();
+void rewindFile(void);
 
 extern long tempo;
 
diff --git a/apps/plugins/midi/synth.h b/apps/plugins/midi/synth.h
index aaaf2bb..c8d8eaf 100644
--- a/apps/plugins/midi/synth.h
+++ b/apps/plugins/midi/synth.h
@@ -20,7 +20,7 @@
 void setPoint(struct SynthObject * so, int pt);
 void synthSamples(int32_t *buf_ptr, unsigned int num_samples);
 
-void resetControllers();
+void resetControllers(void);
 
 static inline struct Event * getEvent(struct Track * tr, int evNum)
 {