-static void BAND_PINWHEEL_SAT_math(HSV* hsv, int16_t dx, int16_t dy, uint8_t time) {
- hsv->s = scale8(rgb_matrix_config.sat - time - atan2_8(dy, dx) * 3, rgb_matrix_config.sat);
+static HSV BAND_PINWHEEL_SAT_math(HSV hsv, int16_t dx, int16_t dy, uint8_t time) {
+ hsv.s = scale8(hsv.s - time - atan2_8(dy, dx) * 3, hsv.s);
+ return hsv;