COMPMID-3148: Remove padding from NEFillArrayKernel

Change-Id: Idc7e8236fe12286d8fc6584a7572564be924670e
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2805
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/NEFillArrayKernel.cpp b/src/core/NEON/kernels/NEFillArrayKernel.cpp
index c6c6c45..e59d75d 100644
--- a/src/core/NEON/kernels/NEFillArrayKernel.cpp
+++ b/src/core/NEON/kernels/NEFillArrayKernel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -47,13 +47,9 @@
     _threshold = threshold;
 
     constexpr unsigned int num_elems_processed_per_iteration = 1;
-    constexpr unsigned int num_elems_read_per_iteration      = 1;
 
     // Configure kernel window
     Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration));
-
-    update_window_and_padding(win, AccessWindowHorizontal(input->info(), 0, num_elems_read_per_iteration));
-
     INEKernel::configure(win);
 }