General cleanup

Marlin/src/gcode/motion/G2_G3.cpp

@@ -115,9 +115,7 @@ void plan_arc(
   );
   // Divide total travel by nominal segment length
   uint16_t segments = FLOOR(mm_of_travel / seg_length);
-  if (segments < min_segments) {            // Too few segments?
-    segments = min_segments;                // More segments
-  }
+  NOLESS(segments, min_segments);         // At least some segments
   seg_length = mm_of_travel / segments;
 
   /**