COMPMID-1995: Fix clang-tidy warnings

- Remove VirtualCall checks
- Fix some unused variables errors
- Use std::array insted of C style arrays
- Various fixes

Change-Id: Ife6170b7102de42b8f04e298dcf8476bf90779f0
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1049
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
diff --git a/src/core/NEON/kernels/NEMemsetKernel.cpp b/src/core/NEON/kernels/NEMemsetKernel.cpp
index 2b57b15..a0fab99 100644
--- a/src/core/NEON/kernels/NEMemsetKernel.cpp
+++ b/src/core/NEON/kernels/NEMemsetKernel.cpp
@@ -67,7 +67,7 @@
     collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
 
     Iterator tensor_it(_tensor, collapsed);
-    execute_window_loop(collapsed, [&](const Coordinates & id)
+    execute_window_loop(collapsed, [&](const Coordinates &)
     {
         uint8_t *base_addr = start_valid_region + tensor_it.offset();
         // Set memory