Merge upstream changes from Marlin 2.1.2.1

buildroot/share/PlatformIO/variants/MARLIN_F103Zx/ldscript.ld

@@ -1,10 +1,9 @@
 /*
 ******************************************************************************
 **
-
 **  File        : LinkerScript.ld
 **
-**  Author		: Auto-generated by STM32CubeIDE
+**  Author    : Auto-generated by STM32CubeIDE
 **
 **  Abstract    : Linker script for STM32F103Z(C/D/E/G/GTx Device from STM32F1 series
 **                      256/386/512K/786/1024bytes FLASH
@@ -54,7 +53,7 @@
 ENTRY(Reset_Handler)
 
 /* Highest address of the user mode stack */
-_estack = 0x20000000 + LD_MAX_DATA_SIZE;	/* end of "RAM" Ram type memory */
+_estack = 0x20000000 + LD_MAX_DATA_SIZE;  /* end of "RAM" Ram type memory */
 _Min_Heap_Size = 0x200;      /* required amount of heap  */
 _Min_Stack_Size = 0x400; /* required amount of stack */
 
@@ -62,7 +61,7 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
   RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = LD_MAX_DATA_SIZE
-  FLASH	(rx)	: ORIGIN = 0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+  FLASH (rx)  : ORIGIN = 0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
 }
 
 /* Sections */
@@ -103,9 +102,9 @@ SECTIONS
   } >FLASH
 
   .ARM.extab   : {
-  	. = ALIGN(4);
-  	*(.ARM.extab* .gnu.linkonce.armextab.*)
-  	. = ALIGN(4);
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
   } >FLASH
   .ARM : {
     . = ALIGN(4);

buildroot/share/PlatformIO/variants/MARLIN_F103Zx/variant.h

@@ -205,6 +205,7 @@ extern "C" {
 #ifdef __cplusplus
 } // extern "C"
 #endif
+
 /*----------------------------------------------------------------------------
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/