imdct.c: Replace pointless macro PASS.

The macro defines pass(), a function with only a single caller. We
may as well define the function directly, improving readability and
enabling proper syntax colors.

diff --git a/imdct.c b/imdct.c
index d2a0681898b6497f2742e842d3b9ef1ed104621a..5791353b5a2d0c806f58229fd6861f3561b7e0c6 100644 (file)
--- a/imdct.c
+++ b/imdct.c
@@ -141,28 +141,26 @@ __a_const static int split_radix_permutation(int i, int n)
 }
 
 /* z[0...8n - 1], w[1...2n - 1] */
-#define PASS(name)\
-static void name(struct fft_complex *z, const fftsample_t *wre, unsigned int n)\
-{\
-       fftsample_t t1, t2, t3, t4, t5, t6;\
-       int o1 = 2 * n;\
-       int o2 = 4 * n;\
-       int o3 = 6 * n;\
-       const fftsample_t *wim = wre + o1;\
-       n--;\
-\
-       TRANSFORM_ZERO(z[0], z[o1], z[o2], z[o3]);\
-       TRANSFORM(z[1], z[o1 + 1], z[o2 + 1], z[o3 + 1], wre[1], wim[-1]);\
-       do {\
-               z += 2;\
-               wre += 2;\
-               wim -= 2;\
-               TRANSFORM(z[0], z[o1], z[o2], z[o3], wre[0], wim[0]);\
-               TRANSFORM(z[1], z[o1 + 1], z[o2 + 1], z[o3 + 1], wre[1], wim[-1]);\
-       } while (--n);\
+static void pass(struct fft_complex *z, const fftsample_t *wre, unsigned int n)
+{
+       fftsample_t t1, t2, t3, t4, t5, t6;
+       int o1 = 2 * n;
+       int o2 = 4 * n;
+       int o3 = 6 * n;
+       const fftsample_t *wim = wre + o1;
+
+       n--;
+       TRANSFORM_ZERO(z[0], z[o1], z[o2], z[o3]);
+       TRANSFORM(z[1], z[o1 + 1], z[o2 + 1], z[o3 + 1], wre[1], wim[-1]);
+       do {
+               z += 2;
+               wre += 2;
+               wim -= 2;
+               TRANSFORM(z[0], z[o1], z[o2], z[o3], wre[0], wim[0]);
+               TRANSFORM(z[1], z[o1 + 1], z[o2 + 1], z[o3 + 1], wre[1], wim[-1]);
+       } while (--n);
 }
 
-PASS(pass)
 #undef BUTTERFLIES
 #define BUTTERFLIES BUTTERFLIES_BIG