Return value of audiohw_set_xxx_vol is never used and most of the time we have a return 0; --> kick it

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16300 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 4 deletions

diff --git a/firmware/drivers/audio/wm8985.c b/firmware/drivers/audio/wm8985.c
index 3117b06f98..ad19a589fe 100644
--- a/firmware/drivers/audio/wm8985.c
+++ b/firmware/drivers/audio/wm8985.c
@@ -55,22 +55,20 @@ void audiohw_enable_output(bool enable)
     (void)enable;
 }
 
-int audiohw_set_master_vol(int vol_l, int vol_r)
+void audiohw_set_master_vol(int vol_l, int vol_r)
 {
     #warning function not implemented
 
     (void)vol_l;
     (void)vol_r;
-    return 0;
 }
 
-int audiohw_set_lineout_vol(int vol_l, int vol_r)
+void audiohw_set_lineout_vol(int vol_l, int vol_r)
 {
      #warning function not implemented
 
     (void)vol_l;
     (void)vol_r;
-     return 0;
 }
 
 void audiohw_set_bass(int value)