Misc. whitespace

Marlin/src/HAL/HAL_ESP32/HAL.cpp

   // Calculate ADC characteristics (i.e., gain and offset factors for each attenuation level)
   for (int i = 0; i < ADC_ATTEN_MAX; i++) {
     esp_adc_cal_characterize(ADC_UNIT_1, (adc_atten_t)i, ADC_WIDTH_BIT_12, V_REF, &characteristics[i]);
-    
     // Change attenuation 100mV below the calibrated threshold
     thresholds[i] = esp_adc_cal_raw_to_voltage(4095, &characteristics[i]);
   }

buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/ldscript.ld

   _sidata = LOADADDR(.data);
 
   /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data : 
+  .data :
   {
     . = ALIGN(4);
     _sdata = .;        /* create a global symbol at data start */
 
   _siccmram = LOADADDR(.ccmram);
 
-  /* CCM-RAM section 
-  * 
-  * IMPORTANT NOTE! 
-  * If initialized variables will be placed in this section,
-  * the startup code needs to be modified to copy the init-values.  
-  */
+  /* CCM-RAM section
+   *
+   * IMPORTANT NOTE!
+   * If initialized variables will be placed in this section,
+   * the startup code needs to be modified to copy the init-values.
+   */
   .ccmram :
   {
     . = ALIGN(4);
     _sccmram = .;       /* create a global symbol at ccmram start */
     *(.ccmram)
     *(.ccmram*)
-    
+
     . = ALIGN(4);
     _eccmram = .;       /* create a global symbol at ccmram end */
   } >CCMRAM AT> FLASH
 
-  
+
   /* Uninitialized data section */
   . = ALIGN(4);
   .bss :
     . = ALIGN(4);
   } >RAM
 
-  
 
   /* Remove information from the standard libraries */
   /DISCARD/ :

buildroot/share/PlatformIO/variants/BIGTREE_GENERIC_STM32F407_5X/variant.h

   #define PE15  64 //1:FSMC_D12
   #define PD8   65 //1:FSMC_D13 / USART3_TX
   #define PD9   66 //1:FSMC_D14 / USART3_RX
-  #define PD10  67 //1:FSMC_D15 
+  #define PD10  67 //1:FSMC_D15
   #define PD11  68 //1:FSMC_A16
   #define PD12  69 //1:FSMC_A17 / TIM4_CH1
   #define PD13  70 //1:FSMC_A18 / TIM4_CH2