COMPMID-2826 Comply with DCL51-CPP

Rename all header guards to be compliant with DCL51-CPP

Change-Id: I47b09375bb1b8d39d80c275ce69a3f25fb385d75
Signed-off-by: Michalis Spyrou <micspy01@e123758.cambridge.arm.com>
Reviewed-on: https://review.mlplatform.org/c/2393
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/utils/helpers/bit_ops.h b/arm_compute/core/utils/helpers/bit_ops.h
index fd27014..6dbca17 100644
--- a/arm_compute/core/utils/helpers/bit_ops.h
+++ b/arm_compute/core/utils/helpers/bit_ops.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H__
-#define __ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H__
+#ifndef ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H
+#define ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H
 
 #include "arm_compute/core/utils/misc/Requires.h"
 
@@ -49,4 +49,4 @@
 } // namespace bit_ops
 } // namespace helpers
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H__ */
+#endif /* ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H */
diff --git a/arm_compute/core/utils/helpers/fft.h b/arm_compute/core/utils/helpers/fft.h
index bd84a5c..b22bece 100644
--- a/arm_compute/core/utils/helpers/fft.h
+++ b/arm_compute/core/utils/helpers/fft.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_UTILS_HELPERS_FFT_H__
-#define __ARM_COMPUTE_UTILS_HELPERS_FFT_H__
+#ifndef ARM_COMPUTE_UTILS_HELPERS_FFT_H
+#define ARM_COMPUTE_UTILS_HELPERS_FFT_H
 
 #include <set>
 #include <vector>
@@ -52,4 +52,4 @@
 } // namespace fft
 } // namespace helpers
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_UTILS_HELPERS_FFT_H__ */
+#endif /* ARM_COMPUTE_UTILS_HELPERS_FFT_H */
diff --git a/arm_compute/core/utils/helpers/float_ops.h b/arm_compute/core/utils/helpers/float_ops.h
index 9d16415..fceee2e 100644
--- a/arm_compute/core/utils/helpers/float_ops.h
+++ b/arm_compute/core/utils/helpers/float_ops.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H__
-#define __ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H__
+#ifndef ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H
+#define ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H
 
 namespace arm_compute
 {
@@ -113,4 +113,4 @@
 } // namespace float_ops
 } // namespace helpers
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H__ */
+#endif /* ARM_COMPUTE_UTILS_HELPERS_FLOAT_OPS_H */
diff --git a/arm_compute/core/utils/helpers/tensor_info.h b/arm_compute/core/utils/helpers/tensor_info.h
index f23ad6e..da24e82 100644
--- a/arm_compute/core/utils/helpers/tensor_info.h
+++ b/arm_compute/core/utils/helpers/tensor_info.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H__
-#define __ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H__
+#ifndef ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
+#define ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H
 
 #include "arm_compute/core/ITensorInfo.h"
 
@@ -54,4 +54,4 @@
 } // namespace tensor_info
 } // namespace helpers
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H__ */
+#endif /* ARM_COMPUTE_UTILS_HELPERS_TENSOR_INFO_H */
diff --git a/arm_compute/core/utils/helpers/tensor_transform.h b/arm_compute/core/utils/helpers/tensor_transform.h
index aa359ad..7e912a6 100644
--- a/arm_compute/core/utils/helpers/tensor_transform.h
+++ b/arm_compute/core/utils/helpers/tensor_transform.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H__
-#define __ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H__
+#ifndef ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H
+#define ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H
 
 #include "arm_compute/core/Types.h"
 
@@ -125,4 +125,4 @@
 } // namespace tensor_tranform
 } // namespace helpers
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H__ */
+#endif /* ARM_COMPUTE_UTILS_HELPERS_TENSOR_TRANSFORM_H */