IVGCVSW-4246 Clean build Layers with -Wextra

Change-Id: I649cd2304fb0040164763d31a12fc77c6c3bed87
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/src/backends/aclCommon/test/CreateWorkloadClNeon.hpp b/src/backends/aclCommon/test/CreateWorkloadClNeon.hpp
index 53d4dc9..83cec2a 100644
--- a/src/backends/aclCommon/test/CreateWorkloadClNeon.hpp
+++ b/src/backends/aclCommon/test/CreateWorkloadClNeon.hpp
@@ -87,8 +87,8 @@
     output->CreateTensorHandles(registry, refFactory);
 
     // make the workloads and check them
-    auto workload1 = MakeAndCheckWorkload<CopyMemGenericWorkload>(*layer1, graph, factory);
-    auto workload2 = MakeAndCheckWorkload<CopyMemGenericWorkload>(*layer2, graph, refFactory);
+    auto workload1 = MakeAndCheckWorkload<CopyMemGenericWorkload>(*layer1, factory);
+    auto workload2 = MakeAndCheckWorkload<CopyMemGenericWorkload>(*layer2, refFactory);
 
     MemCopyQueueDescriptor queueDescriptor1 = workload1->GetData();
     BOOST_TEST(queueDescriptor1.m_Inputs.size() == 1);
diff --git a/src/backends/backendsCommon/test/OptimizedNetworkTests.cpp b/src/backends/backendsCommon/test/OptimizedNetworkTests.cpp
index cbe74b8..2df4c8f 100644
--- a/src/backends/backendsCommon/test/OptimizedNetworkTests.cpp
+++ b/src/backends/backendsCommon/test/OptimizedNetworkTests.cpp
@@ -263,7 +263,7 @@
     {
         BOOST_CHECK(layer->GetBackendId() == armnn::Compute::CpuRef);
         BOOST_CHECK_NO_THROW(
-            layer->CreateWorkload(static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph(), fact));
+            layer->CreateWorkload(fact));
     }
 }
 
diff --git a/src/backends/cl/test/ClOptimizedNetworkTests.cpp b/src/backends/cl/test/ClOptimizedNetworkTests.cpp
index f8c1a32..824375e 100644
--- a/src/backends/cl/test/ClOptimizedNetworkTests.cpp
+++ b/src/backends/cl/test/ClOptimizedNetworkTests.cpp
@@ -40,7 +40,7 @@
     {
         BOOST_CHECK(layer->GetBackendId() == armnn::Compute::GpuAcc);
         BOOST_CHECK_NO_THROW(
-            layer->CreateWorkload(static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph(), fact));
+            layer->CreateWorkload(fact));
     }
 }
 
diff --git a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
index 09e231b..093b5f2 100644
--- a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
+++ b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
@@ -40,7 +40,7 @@
     {
         BOOST_CHECK(layer->GetBackendId() == armnn::Compute::CpuAcc);
         BOOST_CHECK_NO_THROW(
-            layer->CreateWorkload(static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph(), fact));
+            layer->CreateWorkload(fact));
     }
 }
 
diff --git a/src/backends/reference/test/RefOptimizedNetworkTests.cpp b/src/backends/reference/test/RefOptimizedNetworkTests.cpp
index cd3708c..09a7914 100644
--- a/src/backends/reference/test/RefOptimizedNetworkTests.cpp
+++ b/src/backends/reference/test/RefOptimizedNetworkTests.cpp
@@ -78,8 +78,7 @@
     armnn::RefWorkloadFactory fact;
     for (auto&& layer : static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph())
     {
-        BOOST_CHECK_NO_THROW(
-            layer->CreateWorkload(static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph(), fact));
+        BOOST_CHECK_NO_THROW(layer->CreateWorkload(fact));
     }
 }