COMPMID-556: Rename Error to Status and inverse logic

Change-Id: Ib57d4f7177cc6179302bda7ad870acb8bd3825f5
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/112115
Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/src/runtime/CL/functions/CLBatchNormalizationLayer.cpp b/src/runtime/CL/functions/CLBatchNormalizationLayer.cpp
index c4e307e..58215c3 100644
--- a/src/runtime/CL/functions/CLBatchNormalizationLayer.cpp
+++ b/src/runtime/CL/functions/CLBatchNormalizationLayer.cpp
@@ -42,10 +42,10 @@
     _norm_kernel.configure(input, output, mean, var, beta, gamma, epsilon);
 }
 
-Error CLBatchNormalizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output,
-                                          const ITensorInfo *mean, const ITensorInfo *var,
-                                          const ITensorInfo *beta, const ITensorInfo *gamma,
-                                          float epsilon)
+Status CLBatchNormalizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output,
+                                           const ITensorInfo *mean, const ITensorInfo *var,
+                                           const ITensorInfo *beta, const ITensorInfo *gamma,
+                                           float epsilon)
 {
     return CLBatchNormalizationLayerKernel::validate(input, output, mean, var, beta, gamma, epsilon);
 }