General cleanup

7 years ago · 4d98e3f0a7
parent 2ad3ca5d8a
commit 4d98e3f0a7
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -12511,7 +12511,7 @@ void prepare_move_to_destination() {
 #endif // FAST_PWM_FAN
-float calculate_volumetric_multiplier(float diameter) {
+float calculate_volumetric_multiplier(const float diameter) {
  if (!volumetric_enabled || diameter == 0) return 1.0;
  return 1.0 / (M_PI * sq(diameter * 0.5));
 }