Fix macos build errors

* Resolves MLCE-903

Change-Id: I39fb3b4b395a37c0f32481830f94d85ec15e205f
Signed-off-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8124
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/helpers/WindowHelpers.h b/src/core/helpers/WindowHelpers.h
index dad5da6..28c39cc 100644
--- a/src/core/helpers/WindowHelpers.h
+++ b/src/core/helpers/WindowHelpers.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2020-2021 Arm Limited.
+* Copyright (c) 2020-2022 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -53,11 +53,9 @@
     },
     patterns...);
 
-    bool padding_changed = false;
-
     utility::for_each([&](IAccessWindow & w)
     {
-        padding_changed |= w.update_padding_if_needed(win);
+        w.update_padding_if_needed(win);
     },
     patterns...);