From a8d8e5c0ef888b4dab1d6298de6787781877ca13 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Wed, 3 Oct 2018 11:56:43 +1000
Subject: [PATCH] AP_RPM: remove unused variable

---
 libraries/AP_RPM/RPM_Pin.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libraries/AP_RPM/RPM_Pin.h b/libraries/AP_RPM/RPM_Pin.h
index 470c5c51a4..2330557f26 100644
--- a/libraries/AP_RPM/RPM_Pin.h
+++ b/libraries/AP_RPM/RPM_Pin.h
@@ -33,7 +33,6 @@ private:
 
     ModeFilterFloat_Size5 signal_quality_filter {3};
     uint8_t last_pin = -1;
-    uint32_t last_gpio;
     struct IrqState {
         uint32_t last_pulse_us;
         uint32_t dt_sum;