From ecfdcf7250165d1dea726388f850d04aea76983b Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Wed, 11 May 2016 13:57:23 -0700
Subject: [PATCH] Tiny calc_timer speedup

---
 Marlin/stepper.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/stepper.h b/Marlin/stepper.h
index cd2409c7d..ae1051c19 100644
--- a/Marlin/stepper.h
+++ b/Marlin/stepper.h
@@ -257,11 +257,11 @@ class Stepper {
       NOMORE(step_rate, MAX_STEP_FREQUENCY);
 
       if (step_rate > 20000) { // If steprate > 20kHz >> step 4 times
-        step_rate = (step_rate >> 2) & 0x3fff;
+        step_rate >>= 2;
         step_loops = 4;
       }
       else if (step_rate > 10000) { // If steprate > 10kHz >> step 2 times
-        step_rate = (step_rate >> 1) & 0x7fff;
+        step_rate >>= 1;
         step_loops = 2;
       }
       else {