diff --git a/Code/Framework/AtomCore/AtomCore/Serialization/Json/JsonUtils.cpp b/Code/Framework/AtomCore/AtomCore/Serialization/Json/JsonUtils.cpp
index 1d3a9674a0..157a6c6074 100644
--- a/Code/Framework/AtomCore/AtomCore/Serialization/Json/JsonUtils.cpp
+++ b/Code/Framework/AtomCore/AtomCore/Serialization/Json/JsonUtils.cpp
@@ -31,7 +31,6 @@ namespace AZ
         static const char* FileType = "JsonSerialization";
         static const char* VersionTag = "Version";
         static const char* ClassNameTag = "ClassName";
-        static const char* ClassIdTag = "ClassId";
         static const char* ClassDataTag = "ClassData";
 
         AZ::Outcome<void, AZStd::string> WriteJsonString(const rapidjson::Document& document, AZStd::string& jsonText, WriteJsonSettings settings)
diff --git a/Code/Framework/AzCore/AzCore/Math/Internal/SimdMathVec4_scalar.inl b/Code/Framework/AzCore/AzCore/Math/Internal/SimdMathVec4_scalar.inl
index 484351c799..68d4f103fe 100644
--- a/Code/Framework/AzCore/AzCore/Math/Internal/SimdMathVec4_scalar.inl
+++ b/Code/Framework/AzCore/AzCore/Math/Internal/SimdMathVec4_scalar.inl
@@ -867,7 +867,6 @@ namespace AZ
             const FloatType cols0 = {{ rows[0].v[0], rows[1].v[0], rows[2].v[0], 0.0f }};
             const FloatType cols1 = {{ rows[0].v[1], rows[1].v[1], rows[2].v[1], 0.0f }};
             const FloatType cols2 = {{ rows[0].v[2], rows[1].v[2], rows[2].v[2], 0.0f }};
-            const FloatType cols3 = {{ rows[0].v[3], rows[1].v[3], rows[2].v[3], 1.0f }};
             out[0] = cols0;
             out[1] = cols1;
             out[2] = cols2;
diff --git a/Code/Framework/AzFramework/AzFramework/Application/Application.cpp b/Code/Framework/AzFramework/AzFramework/Application/Application.cpp
index abd97aee0d..24c9d6045c 100644
--- a/Code/Framework/AzFramework/AzFramework/Application/Application.cpp
+++ b/Code/Framework/AzFramework/AzFramework/Application/Application.cpp
@@ -632,6 +632,9 @@ namespace AzFramework
 
     static void CreateUserCache(const AZ::IO::FixedMaxPath& cacheUserPath, AZ::IO::FileIOBase& fileIoBase)
     {
+        constexpr const char* userCachePathFilename{ "Cache" };
+        AZ::IO::FixedMaxPath userCachePath = cacheUserPath / userCachePathFilename;
+#if AZ_TRAIT_OS_IS_HOST_OS_PLATFORM
         // The number of max attempts ultimately dictates the number of Lumberyard instances that can run
         // simultaneously.  This should be a reasonably high number so that it doesn't artificially limit
         // the number of instances (ex: parallel level exports via multiple Editor runs).  It also shouldn't
@@ -640,9 +643,6 @@ namespace AzFramework
         // 128 seems like a reasonable compromise.
         constexpr int maxAttempts = 128;
 
-        constexpr const char* userCachePathFilename{ "Cache" };
-        AZ::IO::FixedMaxPath userCachePath = cacheUserPath / userCachePathFilename;
-#if AZ_TRAIT_OS_IS_HOST_OS_PLATFORM
         int attemptNumber;
         for (attemptNumber = 0; attemptNumber < maxAttempts; ++attemptNumber)
         {
diff --git a/Code/Legacy/CryCommon/CryLibrary.h b/Code/Legacy/CryCommon/CryLibrary.h
index e12e7c6c36..995ba0abc5 100644
--- a/Code/Legacy/CryCommon/CryLibrary.h
+++ b/Code/Legacy/CryCommon/CryLibrary.h
@@ -92,7 +92,7 @@ using DetachEnvironmentFunction = void(*)();
     #define HMODULE void*
 static const char* gEnvName("MODULE_PATH");
 
-static const char* GetModulePath()
+inline const char* GetModulePath()
 {
     return getenv(gEnvName);
 }
@@ -107,8 +107,6 @@ inline void SetModulePath(const char* pModulePath)
 inline HMODULE CryLoadLibrary(const char* libName, bool bLazy = false, bool bInModulePath = true)
 {
     const char* libPath = nullptr;
-    char pathBuffer[MAX_PATH] = {0};
-    
     libPath = libName;
 
 #if !defined(AZ_PLATFORM_ANDROID)
@@ -135,6 +133,7 @@ inline HMODULE CryLoadLibrary(const char* libName, bool bLazy = false, bool bInM
                 }
             #endif
         }
+        char pathBuffer[MAX_PATH] = {0};
         sprintf_s(pathBuffer, "%s/%s", modulePath, libName);
         libPath = pathBuffer;
     }
diff --git a/Code/Legacy/CryCommon/WinBase.cpp b/Code/Legacy/CryCommon/WinBase.cpp
index 99e01f7194..595e9091d6 100644
--- a/Code/Legacy/CryCommon/WinBase.cpp
+++ b/Code/Legacy/CryCommon/WinBase.cpp
@@ -829,7 +829,7 @@ const int comparePathNames(const char* cpFirst, const char* cpSecond, unsigned i
     return memicmp(first.c_str(), second.c_str(), length);
 }
 
-#if defined(LINUX) || defined(APPLE) || defined(DEFINE_FIX_ONE_PATH_ELEMENT)
+#if (defined(LINUX) || defined(APPLE)) && defined(DEFINE_FIX_ONE_PATH_ELEMENT)
 static bool FixOnePathElement(char* path)
 {
     if (*path == '\0')
diff --git a/Code/Legacy/CrySystem/System.cpp b/Code/Legacy/CrySystem/System.cpp
index 28940e32ac..97a2d07b3c 100644
--- a/Code/Legacy/CrySystem/System.cpp
+++ b/Code/Legacy/CrySystem/System.cpp
@@ -164,60 +164,6 @@ SSystemCVars g_cvars;
 #include <AzCore/Component/ComponentApplication.h>
 #include "AZCoreLogSink.h"
 
-#if defined(ANDROID)
-namespace
-{
-    struct Callstack
-    {
-        Callstack()
-            : addrs(NULL)
-            , ignore(0)
-            , count(0)
-        {
-        }
-        Callstack(void** addrs, size_t ignore, size_t count)
-        {
-            this->addrs = addrs;
-            this->ignore = ignore;
-            this->count = count;
-        }
-        void** addrs;
-        size_t ignore;
-        size_t count;
-    };
-
-    static _Unwind_Reason_Code trace_func(struct _Unwind_Context* context, void* arg)
-    {
-        Callstack* cs = static_cast<Callstack*>(arg);
-        if (cs->count)
-        {
-            void* ip = (void*) _Unwind_GetIP(context);
-            if (ip)
-            {
-                if (cs->ignore)
-                {
-                    cs->ignore--;
-                }
-                else
-                {
-                    cs->addrs[0] = ip;
-                    cs->addrs++;
-                    cs->count--;
-                }
-            }
-        }
-        return _URC_NO_REASON;
-    }
-
-    static int Backtrace(void** addrs, size_t ignore, size_t size)
-    {
-        Callstack cs(addrs, ignore, size);
-        _Unwind_Backtrace(trace_func, (void*) &cs);
-        return size - cs.count;
-    }
-}
-#endif
-
 /////////////////////////////////////////////////////////////////////////////////
 // System Implementation.
 //////////////////////////////////////////////////////////////////////////