🎨 Clean up after recent PRs

Marlin/src/HAL/HC32/MarlinSerial.h

@@ -31,8 +31,8 @@
 
 struct MarlinSerial : public Usart {
   MarlinSerial(
-    struct usart_config_t *usart_device, 
-    gpio_pin_t tx_pin, 
+    struct usart_config_t *usart_device,
+    gpio_pin_t tx_pin,
     gpio_pin_t rx_pin
     #if ENABLED(SERIAL_DMA)
     , M4_DMA_TypeDef *dma_unit = nullptr,

Marlin/src/HAL/HC32/app_config.h

@@ -1,6 +1,6 @@
 /**
  * app_config.h is included by the hc32f460 arduino build script for every source file.
- * it is used to configure the arduino core (and ddl) automatically according 
+ * it is used to configure the arduino core (and ddl) automatically according
  * to the settings in Configuration.h and Configuration_adv.h.
  */
 #pragma once
@@ -44,7 +44,7 @@
 #define DISABLE_SERIAL_GLOBALS 1
 
 // increase the size of the Usart buffers (both RX and TX)
-// NOTE: 
+// NOTE:
 // the heap usage will increase by (SERIAL_BUFFER_SIZE - 64) * "number of serial ports used"
 // if running out of heap, the system may become unstable
 //#define SERIAL_BUFFER_SIZE 256

Marlin/src/HAL/HC32/inc/SanityCheck.h

@@ -30,7 +30,7 @@
 #endif
 
 #if ARDUINO_CORE_VERSION_INT < GET_VERSION_INT(1, 1, 0)
-  // because we use app_config.h introduced in arduino core version 1.1.0, the 
+  // because we use app_config.h introduced in arduino core version 1.1.0, the
   // HAL is not compatible with older versions
   #error "The HC32 HAL is not compatible with Arduino Core versions < 1.1.0. Consider updating the Arduino Core."
 #endif

Marlin/src/lcd/dogm/marlinui_DOGM.cpp

@@ -377,10 +377,10 @@ void MarlinUI::draw_kill_screen() {
 void MarlinUI::clear_lcd() { } // Automatically cleared by Picture Loop
 
 #if HAS_DISPLAY_SLEEP
-  void MarlinUI::sleep_display(const bool sleep/*=true*/) { 
+  void MarlinUI::sleep_display(const bool sleep/*=true*/) {
     static bool asleep = false;
     if (asleep != sleep){
-      sleep ? u8g.sleepOn() : u8g.sleepOff(); 
+      sleep ? u8g.sleepOn() : u8g.sleepOff();
       asleep = sleep;
     }
   }

Marlin/tests/core/test_macros.cpp

@@ -557,7 +557,7 @@ MARLIN_TEST(macros_options, OPTITEM) {
 MARLIN_TEST(macros_options, OPTARG) {
   int enabledArgs[] = {0 OPTARG(OPTION_ENABLED, 1, 2)};
   int disabledArgs[] = {0 OPTARG(OPTION_DISABLED, 1, 2)};
-  
+
   int sumEnabledArgs = 0;
   for (const auto& arg : enabledArgs) {
     sumEnabledArgs += arg;

ini/hc32.ini

@@ -34,7 +34,7 @@ build_type       = release
 build_flags      =
   -D ARDUINO_ARCH_HC32
   -D PLATFORM_M997_SUPPORT  # Enable M997 command
-                            # note: ddl and arduino debug mode are 
+                            # note: ddl and arduino debug mode are
                             # automatically enabled with MARLIN_DEV_MODE
   #-D __DEBUG               # force DDL debug mode
   #-D __CORE_DEBUG          # force Arduino core debug mode

ini/native.ini

@@ -32,7 +32,7 @@ extra_scripts    = ${common.extra_scripts}
 build_src_filter = ${env:linux_native.build_src_filter} +<tests>
 lib_deps         = throwtheswitch/Unity@^2.5.2
 test_build_src   = true
-build_unflags    = 
+build_unflags    =
 build_flags      = ${env:linux_native.build_flags} -Werror
 
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