COMPMID-1548: NEON FP16 mismatches on CannyEdge and HarrisCorners.

Removes FP16 from HarrisCorners and CannyEdge.

Change-Id: I5e4f9205fdbe4de85f04f55ecf1568c837e56cc0
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146247
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
diff --git a/tests/validation/CL/CannyEdge.cpp b/tests/validation/CL/CannyEdge.cpp
index 7aa178a..d130aa4 100644
--- a/tests/validation/CL/CannyEdge.cpp
+++ b/tests/validation/CL/CannyEdge.cpp
@@ -48,21 +48,16 @@
 /* Allowed ratio of mismatches between target and reference (1.0 = 100%) */
 const float allowed_mismatch_ratio = 0.1f;
 
-const auto use_fp16 = framework::dataset::make("UseFP16", { false });
-
 const auto data = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }),
-                          combine(framework::dataset::make("Normalization", { MagnitudeType::L1NORM, MagnitudeType::L2NORM }), combine(datasets::BorderModes(), use_fp16)));
+                          combine(framework::dataset::make("Normalization", { MagnitudeType::L1NORM, MagnitudeType::L2NORM }), datasets::BorderModes()));
 } // namespace
 
 TEST_SUITE(CL)
 TEST_SUITE(CannyEdge)
 
 DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), data), framework::dataset::make("Format", Format::U8)),
-               shape, gradient_size, normalization, border_mode, use_fp16, format)
+               shape, gradient_size, normalization, border_mode, format)
 {
-    ARM_COMPUTE_UNUSED(use_fp16);
-    ARM_COMPUTE_ERROR_ON(use_fp16);
-
     CannyEdgeParameters params = canny_edge_parameters();
     // Convert normalisation type to integer
     const auto norm_type = static_cast<int>(normalization) + 1;