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;
 
   /**

Marlin/src/lcd/dwin/e3v2/rotary_encoder.cpp

@@ -127,8 +127,8 @@ ENCODER_DiffState Encoder_ReceiveAnalyze(void) {
 
       // if must encoder rati multiplier
       if (EncoderRate.encoderRateEnabled) {
-        const float abs_diff = ABS(temp_diff);
-        const float encoderMovementSteps = abs_diff / (ENCODER_PULSES_PER_STEP);
+        const float abs_diff = ABS(temp_diff),
+                    encoderMovementSteps = abs_diff / (ENCODER_PULSES_PER_STEP);
         if (EncoderRate.lastEncoderTime) {
           // Note that the rate is always calculated between two passes through the
           // loop and that the abs of the temp_diff value is tracked.

Marlin/src/pins/stm32f1/pins_CREALITY_V4.h

@@ -161,7 +161,7 @@
 
 #if ENABLED(RET6_12864_LCD)
 
-  /* RET6 12864 LCD */
+  // RET6 12864 LCD
   #define LCD_PINS_RS                       PB12
   #define LCD_PINS_ENABLE                   PB15
   #define LCD_PINS_D4                       PB13
@@ -174,7 +174,7 @@
 
 #elif ENABLED(VET6_12864_LCD)
 
-  /* VET6 12864 LCD */
+  // VET6 12864 LCD
   #define LCD_PINS_RS                       PA4
   #define LCD_PINS_ENABLE                   PA7
   #define LCD_PINS_D4                       PA5
@@ -185,7 +185,7 @@
 
 #elif ENABLED(DWIN_CREALITY_LCD)
 
-  /* RET6 DWIN ENCODER LCD */
+  // RET6 DWIN ENCODER LCD
   #define BTN_ENC                           PB14
   #define BTN_EN1                           PB15
   #define BTN_EN2                           PB12
@@ -198,7 +198,7 @@
 
 #elif ENABLED(DWIN_VET6_CREALITY_LCD)
 
-  /* VET6 DWIN ENCODER LCD */
+  // VET6 DWIN ENCODER LCD
   #define BTN_ENC                           PA6
   #define BTN_EN1                           PA7
   #define BTN_EN2                           PA4