Clean up "else" and other spacing

Marlin/MarlinSerial.cpp

   if (useU2X) {
     M_UCSRxA = BIT(M_U2Xx);
     baud_setting = (F_CPU / 4 / baud - 1) / 2;
-  } else {
+  }
+  else {
     M_UCSRxA = 0;
     baud_setting = (F_CPU / 8 / baud - 1) / 2;
   }

Marlin/Marlin_main.cpp

       if (a < b) {
         if (b < c) median = b;
         if (c < a) median = a;
-      } else {  // b <= a
+      }
+      else {  // b <= a
         if (c < b) median = b;
         if (a < c) median = a;
       }
       #endif
       do_blocking_move_to_x(X_MAX_POS + SLED_DOCKING_OFFSET + offset - 1);  // Dock sled a bit closer to ensure proper capturing
       digitalWrite(SLED_PIN, LOW); // turn off magnet
-    } else {
+    }
+    else {
       float z_loc = current_position[Z_AXIS];
       if (z_loc < Z_RAISE_BEFORE_PROBING + 5) z_loc = Z_RAISE_BEFORE_PROBING;
       do_blocking_move_to(X_MAX_POS + SLED_DOCKING_OFFSET + offset, current_position[Y_AXIS], z_loc); // this also updates current_position
             SERIAL_PROTOCOLPGM("X out of range (1-" STRINGIFY(MESH_NUM_X_POINTS) ").\n");
             return;
           }
-        } else {
+        }
+        else {
           SERIAL_PROTOCOLPGM("X not entered.\n");
           return;
         }
             SERIAL_PROTOCOLPGM("Y out of range (1-" STRINGIFY(MESH_NUM_Y_POINTS) ").\n");
             return;
           }
-        } else {
+        }
+        else {
           SERIAL_PROTOCOLPGM("Y not entered.\n");
           return;
         }
     ny = current_position[Y_AXIS] + (y - current_position[Y_AXIS]) * normalized_dist;
     ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist;
     x_splits ^= BIT(ix);
-  } else if (ix < pix && (x_splits) & BIT(pix)) {
+  }
+  else if (ix < pix && (x_splits) & BIT(pix)) {
     nx = mbl.get_x(pix);
     normalized_dist = (nx - current_position[X_AXIS]) / (x - current_position[X_AXIS]);
     ny = current_position[Y_AXIS] + (y - current_position[Y_AXIS]) * normalized_dist;
     ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist;
     x_splits ^= BIT(pix);
-  } else if (iy > piy && (y_splits) & BIT(iy)) {
+  }
+  else if (iy > piy && (y_splits) & BIT(iy)) {
     ny = mbl.get_y(iy);
     normalized_dist = (ny - current_position[Y_AXIS]) / (y - current_position[Y_AXIS]);
     nx = current_position[X_AXIS] + (x - current_position[X_AXIS]) * normalized_dist;
     ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist;
     y_splits ^= BIT(iy);
-  } else if (iy < piy && (y_splits) & BIT(piy)) {
+  }
+  else if (iy < piy && (y_splits) & BIT(piy)) {
     ny = mbl.get_y(piy);
     normalized_dist = (ny - current_position[Y_AXIS]) / (y - current_position[Y_AXIS]);
     nx = current_position[X_AXIS] + (x - current_position[X_AXIS]) * normalized_dist;
     ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist;
     y_splits ^= BIT(piy);
-  } else {
+  }
+  else {
     // Already split on a border
     plan_buffer_line(x, y, z, e, feed_rate, extruder);
     set_current_to_destination();

Marlin/Sd2Card.cpp

     uint8_t c_size_mult = (csd.v1.c_size_mult_high << 1)
                           | csd.v1.c_size_mult_low;
     return (uint32_t)(c_size + 1) << (c_size_mult + read_bl_len - 7);
-  } else if (csd.v2.csd_ver == 1) {
+  }
+  else if (csd.v2.csd_ver == 1) {
     uint32_t c_size = ((uint32_t)csd.v2.c_size_high << 16)
                       | (csd.v2.c_size_mid << 8) | csd.v2.c_size_low;
     return (c_size + 1) << 10;
-  } else {
+  }
+  else {
     error(SD_CARD_ERROR_BAD_CSD);
     return 0;
   }

Marlin/Sd2PinMap.h

   bool getPinMode(uint8_t pin) {
   if (__builtin_constant_p(pin) && pin < digitalPinCount) {
     return (*digitalPinMap[pin].ddr >> digitalPinMap[pin].bit) & 1;
-  } else {
+  }
+  else {
     return badPinNumber();
   }
 }
   if (__builtin_constant_p(pin) && pin < digitalPinCount) {
     if (mode) {
       *digitalPinMap[pin].ddr |= BIT(digitalPinMap[pin].bit);
-    } else {
+    }
+    else {
       *digitalPinMap[pin].ddr &= ~BIT(digitalPinMap[pin].bit);
     }
-  } else {
+  }
+  else {
     badPinNumber();
   }
 }
   bool fastDigitalRead(uint8_t pin) {
   if (__builtin_constant_p(pin) && pin < digitalPinCount) {
     return (*digitalPinMap[pin].pin >> digitalPinMap[pin].bit) & 1;
-  } else {
+  }
+  else {
     return badPinNumber();
   }
 }
   if (__builtin_constant_p(pin) && pin < digitalPinCount) {
     if (value) {
       *digitalPinMap[pin].port |= BIT(digitalPinMap[pin].bit);
-    } else {
+    }
+    else {
       *digitalPinMap[pin].port &= ~BIT(digitalPinMap[pin].bit);
     }
-  } else {
+  }
+  else {
     badPinNumber();
   }
 }

Marlin/dogm_lcd_implementation.h

     pinMode(LCD_PIN_RESET, OUTPUT);
     digitalWrite(LCD_PIN_RESET, HIGH);
   #endif
+
   #if DISABLED(MINIPANEL) // setContrast not working for Mini Panel
     u8g.setContrast(lcd_contrast);
   #endif
+
   // FIXME: remove this workaround
   // Uncomment this if you have the first generation (V1.10) of STBs board
   // pinMode(17, OUTPUT); // Enable LCD backlight

Marlin/fastio.h

 
 #define _WRITE_C(IO, v)   do { if (v) { \
                                          CRITICAL_SECTION_START; \
-                                         {DIO ##  IO ## _WPORT |= MASK(DIO ## IO ## _PIN); }\
+                                         {DIO ##  IO ## _WPORT |= MASK(DIO ## IO ## _PIN); } \
                                          CRITICAL_SECTION_END; \
-                                       }\
-                                       else {\
+                                       } \
+                                       else { \
                                          CRITICAL_SECTION_START; \
-                                         {DIO ##  IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); }\
+                                         {DIO ##  IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); } \
                                          CRITICAL_SECTION_END; \
-                                       }\
-                                     }\
+                                       } \
+                                     } \
                                      while (0)
 
 #define _WRITE(IO, v)  do {  if (&(DIO ##  IO ## _RPORT) >= (uint8_t *)0x100) {_WRITE_C(IO, v); } else {_WRITE_NC(IO, v); }; } while (0)

Marlin/planner.cpp

           // Just starting up fan - run at full power.
           fan_kick_end = ms + FAN_KICKSTART_TIME;
           tail_fan_speed = 255;
-        } else if (fan_kick_end > ms)
+        }
+        else if (fan_kick_end > ms)
           // Fan still spinning up.
           tail_fan_speed = 255;
-        } else {
+        }
+        else {
           fan_kick_end = 0;
         }
     #endif //FAN_KICKSTART_TIME

Marlin/qr_solve.cpp

         if (scale < absxi) {
           ssq = 1.0 + ssq * (scale / absxi) * (scale / absxi);
           scale = absxi;
-        } else
+        }
+        else
           ssq = ssq + (absxi / scale) * (absxi / scale);
       }
       ix += incx;
       x[i + 3] = sa * x[i + 3];
       x[i + 4] = sa * x[i + 4];
     }
-  } else {
+  }
+  else {
     if (0 <= incx)
       ix = 0;
     else
       x[i + 2] = y[i + 2];
       y[i + 2] = temp;
     }
-  } else {
     if (0 <= incx)
       ix = 0;
     else
       iy = 0;
     else
       iy = (- n + 1) * incy;
+  }
+  else {
     for (i = 0; i < n; i++) {
       temp = x[ix];
       x[ix] = y[iy];

Marlin/stepper.cpp

       if (Z_HOME_DIR > 0) {\
         if (!(TEST(old_endstop_bits, Z_MAX) && (count_direction[Z_AXIS] > 0)) && !locked_z_motor) Z_STEP_WRITE(v); \
         if (!(TEST(old_endstop_bits, Z2_MAX) && (count_direction[Z_AXIS] > 0)) && !locked_z2_motor) Z2_STEP_WRITE(v); \
-      } else {\
+      } \
+      else { \
         if (!(TEST(old_endstop_bits, Z_MIN) && (count_direction[Z_AXIS] < 0)) && !locked_z_motor) Z_STEP_WRITE(v); \
         if (!(TEST(old_endstop_bits, Z2_MIN) && (count_direction[Z_AXIS] < 0)) && !locked_z2_motor) Z2_STEP_WRITE(v); \
       } \
-    } else { \
+    } \
+    else { \
       Z_STEP_WRITE(v); \
       Z2_STEP_WRITE(v); \
     }

Marlin/temperature.cpp

             if (e_position > last_position[e]) {
               lpq[lpq_ptr++] = e_position - last_position[e];
               last_position[e] = e_position;
-            } else {
+            }
+            else {
               lpq[lpq_ptr++] = 0;
             }
             if (lpq_ptr >= lpq_len) lpq_ptr = 0;

Marlin/ultralcd_implementation_hitachi_HD44780.h

       lcd.print(ftostr12ns(filament_width_meas));
       lcd_printPGM(PSTR(" V"));
       lcd.print(itostr3(100.0 * volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]));
-  	  lcd.print('%');
-  	  return;
+      lcd.print('%');
+      return;
     }
 
   #endif // FILAMENT_LCD_DISPLAY

Marlin/utf_mapper.h

 #endif // SIMULATE_ROMFONT
 
 #if ENABLED(MAPPER_NON)
-  char charset_mapper(char c){
+
+  char charset_mapper(char c) {
     HARDWARE_CHAR_OUT( c );
     return 1;
   }
+
 #elif ENABLED(MAPPER_C2C3)
   uint8_t utf_hi_char; // UTF-8 high part
   bool seen_c2 = false;
         seen_c2 = true;
         return 0;
       }
-      else if (seen_c2){
+      else if (seen_c2) {
         d &= 0x3f;
         #ifndef MAPPER_ONE_TO_ONE
-          HARDWARE_CHAR_OUT( (char) pgm_read_byte_near( utf_recode + d + ( utf_hi_char << 6 ) - 0x20 ) );
+          HARDWARE_CHAR_OUT((char)pgm_read_byte_near(utf_recode + d + (utf_hi_char << 6) - 0x20));
         #else
-          HARDWARE_CHAR_OUT( (char) (0x80 + ( utf_hi_char << 6 ) + d) ) ;
+          HARDWARE_CHAR_OUT((char)(0x80 + (utf_hi_char << 6) + d)) ;
         #endif
       }
       else {
-          HARDWARE_CHAR_OUT('?');
+        HARDWARE_CHAR_OUT('?');
       }
     }
     else {
     seen_c2 = false;
     return 1;
   }
+
 #elif ENABLED(MAPPER_D0D1_MOD)
   uint8_t utf_hi_char; // UTF-8 high part
   bool seen_d5 = false;
-  char charset_mapper(char c){
+
+  char charset_mapper(char c) {
     // it is a Russian alphabet translation
     // except 0401 --> 0xa2 = Ё, 0451 --> 0xb5 = ё
     uint8_t d = c;
-    if ( d >= 0x80 ) { // UTF-8 handling
-      if ((d >= 0xd0) && (!seen_d5)) {
+    if (d >= 0x80) { // UTF-8 handling
+      if (d >= 0xd0 && !seen_d5) {
         utf_hi_char = d - 0xd0;
         seen_d5 = true;
         return 0;
-      } else if (seen_d5) {
-          d &= 0x3f;
-          if ( !utf_hi_char && ( d == 1 )) {
-            HARDWARE_CHAR_OUT((char) 0xa2 ); // Ё
-        } else if ((utf_hi_char == 1) && (d == 0x11)) {
-            HARDWARE_CHAR_OUT((char) 0xb5 ); // ё
-          } else {
-            HARDWARE_CHAR_OUT((char) pgm_read_byte_near( utf_recode + d + ( utf_hi_char << 6 ) - 0x10 ) );
-          }
+      }
+      else if (seen_d5) {
+        d &= 0x3f;
+        if (!utf_hi_char && d == 1) {
+          HARDWARE_CHAR_OUT((char) 0xa2); // Ё
+        }
+        else if (utf_hi_char == 1 && d == 0x11) {
+          HARDWARE_CHAR_OUT((char)0xb5); // ё
         }
         else {
-          HARDWARE_CHAR_OUT('?');
+          HARDWARE_CHAR_OUT((char)pgm_read_byte_near(utf_recode + d + (utf_hi_char << 6) - 0x10));
         }
-    } else {
+      }
+      else {
+        HARDWARE_CHAR_OUT('?');
+      }
+    }
+    else {
       HARDWARE_CHAR_OUT((char) c );
     }
     seen_d5 = false;
     return 1;
   }
+
 #elif ENABLED(MAPPER_D0D1)
   uint8_t utf_hi_char; // UTF-8 high part
   bool seen_d5 = false;
   char charset_mapper(char c) {
     uint8_t d = c;
-    if ( d >= 0x80u ) { // UTF-8 handling
-      if ((d >= 0xd0u) && (!seen_d5)) {
+    if (d >= 0x80u) { // UTF-8 handling
+      if (d >= 0xd0u && !seen_d5) {
         utf_hi_char = d - 0xd0u;
         seen_d5 = true;
         return 0;
-      } else if (seen_d5) {
-          d &= 0x3fu;
+      }
+      else if (seen_d5) {
+        d &= 0x3fu;
         #ifndef MAPPER_ONE_TO_ONE
-          HARDWARE_CHAR_OUT( (char) pgm_read_byte_near( utf_recode + d + ( utf_hi_char << 6 ) - 0x20 ) );
+          HARDWARE_CHAR_OUT((char)pgm_read_byte_near(utf_recode + d + (utf_hi_char << 6) - 0x20));
         #else
-          HARDWARE_CHAR_OUT( (char) (0xa0u + ( utf_hi_char << 6 ) + d ) ) ;
+          HARDWARE_CHAR_OUT((char)(0xa0u + (utf_hi_char << 6) + d)) ;
         #endif
-      } else {
+      }
+      else {
         HARDWARE_CHAR_OUT('?');
       }
-    } else {
+    }
+    else {
       HARDWARE_CHAR_OUT((char) c );
     }
     seen_d5 = false;
     return 1;
   }
+
 #elif ENABLED(MAPPER_E382E383)
   uint8_t utf_hi_char; // UTF-8 high part
   bool seen_e3 = false;
   bool seen_82_83 = false;
   char charset_mapper(char c){
     uint8_t d = c;
-    if ( d >= 0x80 ) { // UTF-8 handling
-      if ( (d == 0xe3) && (seen_e3 == false)) {
+    if (d >= 0x80) { // UTF-8 handling
+      if (d == 0xe3 && !seen_e3) {
         seen_e3 = true;
         return 0;      // eat 0xe3
-      } else if ( (d >= 0x82) && (seen_e3 == true) && (seen_82_83 == false)) {
+      }
+      else if (d >= 0x82 && seen_e3 && !seen_82_83) {
         utf_hi_char = d - 0x82;
         seen_82_83 = true;
         return 0;
-      } else if ((seen_e3 == true) && (seen_82_83 == true)){
+      }
+      else if (seen_e3 && seen_82_83) {
         d &= 0x3f;
         #ifndef MAPPER_ONE_TO_ONE
-          HARDWARE_CHAR_OUT( (char) pgm_read_byte_near( utf_recode + d + ( utf_hi_char << 6 ) - 0x20 ) );
+          HARDWARE_CHAR_OUT((char)pgm_read_byte_near(utf_recode + d + (utf_hi_char << 6) - 0x20));
         #else
-          HARDWARE_CHAR_OUT( (char) (0x80 + ( utf_hi_char << 6 ) + d ) ) ;
+          HARDWARE_CHAR_OUT((char)(0x80 + (utf_hi_char << 6) + d)) ;
         #endif
-      } else {
+      }
+      else {
         HARDWARE_CHAR_OUT((char) '?' );
       }
-    } else {
+    }
+    else {
       HARDWARE_CHAR_OUT((char) c );
     }
     seen_e3 = false;
     seen_82_83 = false;
     return 1;
   }
+
 #else
+
   #error "You have to define one of the DISPLAY_INPUT_CODE_MAPPERs in your language_xx.h file" // should not occur because (en) will set.
+
 #endif // code mappers
 
 #endif // UTF_MAPPER_H