1 files changed, 0 insertions, 13 deletions

diff --git a/firmware/drivers/audio/wm8731.c b/firmware/drivers/audio/wm8731.c
index 59fa4cffcf..a1149c3d2e 100644
--- a/firmware/drivers/audio/wm8731.c
+++ b/firmware/drivers/audio/wm8731.c
@@ -98,19 +98,6 @@ int tenthdb2master(int db)
     }
 }
 
-/* convert tenth of dB volume (-780..0) to mixer volume register value */
-int tenthdb2mixer(int db)
-{
-    if (db < -660)                 /* 1.5 dB steps */
-        return (2640 - db) / 15;
-    else if (db < -600)            /* 0.75 dB steps */
-        return (990 - db) * 2 / 15;
-    else if (db < -460)            /* 0.5 dB steps */
-        return (460 - db) / 5; 
-    else                           /* 0.25 dB steps */
-        return -db * 2 / 5;
-}
-
 int sound_val2phys(int setting, int value)
 {
     int result;