From b41ca74386e94aab4fd8d76b7d598cc5bf2c15a8 Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Fri, 11 Dec 2020 12:50:10 -0500
Subject: [PATCH] clang warnings again #2055

---
 firmware/controllers/algo/engine.h    |  4 ++--
 firmware/controllers/sensors/sensor.h |  2 +-
 firmware/util/os_util.c               | 17 -----------------
 firmware/util/os_util.h               |  5 -----
 4 files changed, 3 insertions(+), 25 deletions(-)

diff --git a/firmware/controllers/algo/engine.h b/firmware/controllers/algo/engine.h
index fc361bd071..9e77022dd9 100644
--- a/firmware/controllers/algo/engine.h
+++ b/firmware/controllers/algo/engine.h
@@ -52,8 +52,8 @@ class AirmassModelBase;
 #define CYCLE_ALTERNATION 2
 
 class IEtbController;
-class IFuelComputer;
-class IInjectorModel;
+struct IFuelComputer;
+struct IInjectorModel;
 
 class PrimaryTriggerConfiguration final : public TriggerConfiguration {
 public:
diff --git a/firmware/controllers/sensors/sensor.h b/firmware/controllers/sensors/sensor.h
index e21b4b08c7..5ee1d88bb6 100644
--- a/firmware/controllers/sensors/sensor.h
+++ b/firmware/controllers/sensors/sensor.h
@@ -55,7 +55,7 @@
 using SensorResult = expected<float>;
 
 // Fwd declare - nobody outside of Sensor.cpp needs to see inside this type
-struct SensorRegistryEntry;
+class SensorRegistryEntry;
 class Logging;
 
 class Sensor {
diff --git a/firmware/util/os_util.c b/firmware/util/os_util.c
index d533a6d4fe..3bbb39f0bf 100644
--- a/firmware/util/os_util.c
+++ b/firmware/util/os_util.c
@@ -41,20 +41,3 @@ void chVTSetAny(virtual_timer_t *vtp, systime_t time, vtfunc_t vtfunc, void *par
 }
 
 #endif /* EFI_UNIT_TEST */
-
-/**
- * See also getRemainingStack()
- */
-int getMaxUsedStack(uint8_t *ptr, int size) {
-	/**
-	 * maximum used stack size total stack buffer size minus position of first modified byte
-	 */
-#if ! EFI_UNIT_TEST
-	for (int i = 0; i < size; i++) {
-		if (ptr[i] != CH_DBG_STACK_FILL_VALUE) {
-			return size - i;
-		}
-	}
-#endif /* EFI_UNIT_TEST */
-	return 0;
-}
diff --git a/firmware/util/os_util.h b/firmware/util/os_util.h
index 3124dc599e..4d1d502016 100644
--- a/firmware/util/os_util.h
+++ b/firmware/util/os_util.h
@@ -10,11 +10,6 @@
 
 #include "global.h"
 
-/**
- * @return for a given stack memory region returns how much stack was ever used
- */
-int getMaxUsedStack(uint8_t *ptr, int size);
-
 #if !EFI_UNIT_TEST
 
 #include "histogram.h"