From 083bfa3fe9dc245a33fc9c99e9dbed8e997e55ca Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 26 Apr 2018 18:15:53 -0500
Subject: [PATCH] Remove refs to non-existent CPU_32_BIT

---
 Marlin/Max7219_Debug_LEDs.cpp | 27 ++++++++++++---------------
 Marlin/printcounter.h         |  2 +-
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/Marlin/Max7219_Debug_LEDs.cpp b/Marlin/Max7219_Debug_LEDs.cpp
index 102ec21cb..a0800c4fe 100644
--- a/Marlin/Max7219_Debug_LEDs.cpp
+++ b/Marlin/Max7219_Debug_LEDs.cpp
@@ -63,41 +63,38 @@
 
 static uint8_t LEDs[8] = { 0 };
 
-#ifdef CPU_32_BIT
-  void MS_DELAY() { DELAY_1US; }  // 32-bit processors need a delay to stabilize the signal
-#else
-  #define MS_DELAY() DELAY_3_NOP
-#endif
+// Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
+#define SIG_DELAY() DELAY_3_NOP
 
 void Max7219_PutByte(uint8_t data) {
   CRITICAL_SECTION_START
   for (uint8_t i = 8; i--;) {
-    MS_DELAY();
+    SIG_DELAY();
     WRITE(MAX7219_CLK_PIN, LOW);       // tick
-    MS_DELAY();
+    SIG_DELAY();
     WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW);  // send 1 or 0 based on data bit
-    MS_DELAY();
+    SIG_DELAY();
     WRITE(MAX7219_CLK_PIN, HIGH);      // tock
-    MS_DELAY();
+    SIG_DELAY();
     data <<= 1;
   }
   CRITICAL_SECTION_END
 }
 
 void Max7219(const uint8_t reg, const uint8_t data) {
-  MS_DELAY();
+  SIG_DELAY();
   CRITICAL_SECTION_START
   WRITE(MAX7219_LOAD_PIN, LOW);  // begin
-  MS_DELAY();
+  SIG_DELAY();
   Max7219_PutByte(reg);          // specify register
-  MS_DELAY();
+  SIG_DELAY();
   Max7219_PutByte(data);         // put data
-  MS_DELAY();
+  SIG_DELAY();
   WRITE(MAX7219_LOAD_PIN, LOW);  // and tell the chip to load the data
-  MS_DELAY();
+  SIG_DELAY();
   WRITE(MAX7219_LOAD_PIN, HIGH);
   CRITICAL_SECTION_END
-  MS_DELAY();
+  SIG_DELAY();
 }
 
 void Max7219_LED_Set(const uint8_t col, const uint8_t row, const bool on) {
diff --git a/Marlin/printcounter.h b/Marlin/printcounter.h
index 89c61cb2e..299405a6b 100644
--- a/Marlin/printcounter.h
+++ b/Marlin/printcounter.h
@@ -44,7 +44,7 @@ class PrintCounter: public Stopwatch {
   private:
     typedef Stopwatch super;
 
-    #if ENABLED(I2C_EEPROM) || ENABLED(SPI_EEPROM) || defined(CPU_32_BIT)
+    #if ENABLED(I2C_EEPROM) || ENABLED(SPI_EEPROM)
       typedef uint32_t promdress;
     #else
       typedef uint16_t promdress;