video: Remove some stale CMS code, minor cosmetics

This removes an old code path that was disabled in 016bb14.

1 files changed, 1 insertions, 5 deletions

diff --git a/video/csputils.c b/video/csputils.c
index 9b558c9a3e..ea83739e8e 100644
--- a/video/csputils.c
+++ b/video/csputils.c
@@ -476,11 +476,7 @@ void mp_get_xyz2rgb_coeffs(struct mp_csp_params *params,
     // want to linearize any brightness additions. 2 is a reasonable
     // approximation for any sort of gamma function that could be in use.
     // As this is an aesthetic setting only, any exact values do not matter.
-    if (brightness < 0) {
-        brightness *= -brightness;
-    } else {
-        brightness *= brightness;
-    }
+    brightness *= fabs(brightness);
 
     for (int i = 0; i < 3; i++)
         m->c[i] = brightness;