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

8 files changed, 15 insertions, 15 deletions

diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 8bcc1f2..999563d 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -24,8 +24,8 @@
 
 extern int tenthdb2master(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
-extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern void audiohw_set_sample_rate(int sampling_control);
 
 /* Register Descriptions */
diff --git a/firmware/export/uda1380.h b/firmware/export/uda1380.h
index db93e75..cd27536 100644
--- a/firmware/export/uda1380.h
+++ b/firmware/export/uda1380.h
@@ -27,8 +27,8 @@
 extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
-extern int audiohw_set_mixer_vol(int channel1, int channel2);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
 
diff --git a/firmware/export/wm8721.h b/firmware/export/wm8721.h
index a1909fd..99c3bee 100644
--- a/firmware/export/wm8721.h
+++ b/firmware/export/wm8721.h
@@ -27,7 +27,7 @@
 extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
diff --git a/firmware/export/wm8731.h b/firmware/export/wm8731.h
index 701aab5..0090889 100644
--- a/firmware/export/wm8731.h
+++ b/firmware/export/wm8731.h
@@ -28,7 +28,7 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_preinit(void);
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
diff --git a/firmware/export/wm8751.h b/firmware/export/wm8751.h
index f74adb5..910529e 100644
--- a/firmware/export/wm8751.h
+++ b/firmware/export/wm8751.h
@@ -26,8 +26,8 @@
 extern int tenthdb2master(int db);
 
 extern void audiohw_preinit(void);
-extern int  audiohw_set_master_vol(int vol_l, int vol_r);
-extern int  audiohw_set_lineout_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
 extern void audiohw_set_frequency(int fsel);
diff --git a/firmware/export/wm8758.h b/firmware/export/wm8758.h
index b8904c1..61db094 100644
--- a/firmware/export/wm8758.h
+++ b/firmware/export/wm8758.h
@@ -27,9 +27,9 @@
 extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
-extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
-extern int audiohw_set_mixer_vol(int channel1, int channel2);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
+extern void audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_bass_cutoff(int value);
 extern void audiohw_set_treble(int value);
diff --git a/firmware/export/wm8975.h b/firmware/export/wm8975.h
index 07a62d1..1ae8206 100644
--- a/firmware/export/wm8975.h
+++ b/firmware/export/wm8975.h
@@ -26,8 +26,8 @@
 
 extern int tenthdb2master(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
-extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
 extern void audiohw_set_nsorder(int order);
diff --git a/firmware/export/wm8985.h b/firmware/export/wm8985.h
index 994d9ba..a12d7cd 100644
--- a/firmware/export/wm8985.h
+++ b/firmware/export/wm8985.h
@@ -26,8 +26,8 @@
 
 extern int tenthdb2master(int db);
 
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
-extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
 extern void audiohw_set_nsorder(int order);