whitespace

Marlin/src/HAL/STM32/HAL.cpp

 void HAL_init() {
   FastIO_init();
 
-  // Ensure F_CPU is a constant expression. 
+  // Ensure F_CPU is a constant expression.
   // If the compiler breaks here, it means that delay code that should compute at compile time will not work.
   // So better safe than sorry here.
   constexpr int cpuFreq = F_CPU;

buildroot/share/PlatformIO/scripts/common-cxxflags.py

 if env.GetBuildType() == "debug":
 	env['BUILD_DIR'] = '$PROJECT_BUILD_DIR/$PIOENV/debug'
 
-# On some platform, F_CPU is a runtime variable. Since it's used to convert from ns 
-# to CPU cycles, this adds overhead preventing small delay (in the order of less than 
+# On some platform, F_CPU is a runtime variable. Since it's used to convert from ns
+# to CPU cycles, this adds overhead preventing small delay (in the order of less than
 # 30 cycles) to be generated correctly. By using a compile time constant instead
 # the compiler will perform the computation and this overhead will be avoided
 add_cpu_freq()

platformio.ini

 extends           = env:BIGTREE_GTR_V1_0
 platform_packages = ${stm32_flash_drive.platform_packages}
 build_unflags     = -DUSBCON -DUSBD_USE_CDC
-build_flags       = ${stm32_flash_drive.build_flags} 
+build_flags       = ${stm32_flash_drive.build_flags}
   -DSTM32F407IX -DVECT_TAB_OFFSET=0x8000
 
 #