🎨 Apply F() to various reports

Marlin/src/libs/stopwatch.h

@@ -21,14 +21,11 @@
  */
 #pragma once
 
+#include "../inc/MarlinConfig.h"
+
 // Print debug messages with M111 S2 (Uses 156 bytes of PROGMEM)
 //#define DEBUG_STOPWATCH
 
-#include "../core/macros.h" // for FORCE_INLINE
-
-#include <stdint.h>
-typedef uint32_t millis_t;
-
 /**
  * @brief Stopwatch class
  * @details This class acts as a timer proving stopwatch functionality including
@@ -113,11 +110,11 @@ class Stopwatch {
        * @brief Print a debug message
        * @details Print a simple debug message "Stopwatch::function"
        */
-      static void debug(const char func[]);
+      static void debug(FSTR_P const);
 
     #else
 
-      static inline void debug(const char[]) {}
+      static inline void debug(FSTR_P const) {}
 
     #endif
 };