diff --git a/audio/format.h b/audio/format.h
index 605875e03f..c4e269f2f5 100644
--- a/audio/format.h
+++ b/audio/format.h
@@ -64,24 +64,24 @@
 enum af_format {
     AF_FORMAT_UNKNOWN   = 0,
 
-    AF_FORMAT_U8        = (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_8BIT),
-    AF_FORMAT_S8        = (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_8BIT),
-    AF_FORMAT_U16       = (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_16BIT),
-    AF_FORMAT_S16       = (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_16BIT),
-    AF_FORMAT_U24       = (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_24BIT),
-    AF_FORMAT_S24       = (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_24BIT),
-    AF_FORMAT_U32       = (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_32BIT),
-    AF_FORMAT_S32       = (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_32BIT),
+    AF_FORMAT_U8        = AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_8BIT,
+    AF_FORMAT_S8        = AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_8BIT,
+    AF_FORMAT_U16       = AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_16BIT,
+    AF_FORMAT_S16       = AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_16BIT,
+    AF_FORMAT_U24       = AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_24BIT,
+    AF_FORMAT_S24       = AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_24BIT,
+    AF_FORMAT_U32       = AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_32BIT,
+    AF_FORMAT_S32       = AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_32BIT,
 
-    AF_FORMAT_FLOAT     = (AF_FORMAT_F|AF_FORMAT_32BIT),
-    AF_FORMAT_DOUBLE    = (AF_FORMAT_F|AF_FORMAT_64BIT),
+    AF_FORMAT_FLOAT     = AF_FORMAT_F|AF_FORMAT_32BIT,
+    AF_FORMAT_DOUBLE    = AF_FORMAT_F|AF_FORMAT_64BIT,
 
     // Planar variants
-    AF_FORMAT_U8P       = (AF_INTP|AF_FORMAT_US|AF_FORMAT_8BIT),
-    AF_FORMAT_S16P      = (AF_INTP|AF_FORMAT_SI|AF_FORMAT_16BIT),
-    AF_FORMAT_S32P      = (AF_INTP|AF_FORMAT_SI|AF_FORMAT_32BIT),
-    AF_FORMAT_FLOATP    = (AF_FLTP|AF_FORMAT_32BIT),
-    AF_FORMAT_DOUBLEP   = (AF_FLTP|AF_FORMAT_64BIT),
+    AF_FORMAT_U8P       = AF_INTP|AF_FORMAT_US|AF_FORMAT_8BIT,
+    AF_FORMAT_S16P      = AF_INTP|AF_FORMAT_SI|AF_FORMAT_16BIT,
+    AF_FORMAT_S32P      = AF_INTP|AF_FORMAT_SI|AF_FORMAT_32BIT,
+    AF_FORMAT_FLOATP    = AF_FLTP|AF_FORMAT_32BIT,
+    AF_FORMAT_DOUBLEP   = AF_FLTP|AF_FORMAT_64BIT,
 
     // All of these use IEC61937 framing, and otherwise pretend to be like PCM.
     AF_FORMAT_S_AAC     = AF_FORMAT_S_(0),