Revert "IVGCVSW-6268 Add support of Unidirectional Sequence Lstm fp32/fp16 to Neon"

This reverts commit b0baff73b1574a198e57d46fcd704cedc43cea16.

Reason for revert: cannot update ACL pin until 22.02 release.

Change-Id: I049a125ba3b6a9b1cd6514ef9dd14d807773ed00

1 files changed, 0 insertions, 32 deletions

diff --git a/src/backends/aclCommon/ArmComputeTensorUtils.cpp b/src/backends/aclCommon/ArmComputeTensorUtils.cpp
index 2dc6d2a2b2..9ed7b7b437 100644
--- a/src/backends/aclCommon/ArmComputeTensorUtils.cpp
+++ b/src/backends/aclCommon/ArmComputeTensorUtils.cpp
@@ -45,38 +45,6 @@ arm_compute::DataType GetArmComputeDataType(armnn::DataType dataType, bool multi
     }
 }
 
-armnn::DataType GetArmNNDataType(arm_compute::DataType dataType)
-{
-    switch(dataType)
-    {
-        case arm_compute::DataType::BFLOAT16:
-            return armnn::DataType::BFloat16;
-        case arm_compute::DataType::U8:
-            return armnn::DataType::Boolean;
-        case arm_compute::DataType::F16:
-            return armnn::DataType::Float16;
-        case arm_compute::DataType::F32:
-            return armnn::DataType::Float32;
-        case arm_compute::DataType::QASYMM8_SIGNED:
-            return armnn::DataType::QAsymmS8;
-        case arm_compute::DataType::QASYMM8:
-            return armnn::DataType::QAsymmU8;
-        case arm_compute::DataType::QSYMM16:
-            return armnn::DataType::QSymmS16;
-        case arm_compute::DataType::S64:
-            return armnn::DataType::Signed64;
-        case arm_compute::DataType::QSYMM8_PER_CHANNEL:
-            return armnn::DataType::QSymmS8;
-        case arm_compute::DataType::QSYMM8:
-            return armnn::DataType::QSymmS8;
-        case arm_compute::DataType::S32:
-            return armnn::DataType::Signed32;
-        default:
-            ARMNN_ASSERT_MSG(false, "Unknown data type");
-            return armnn::DataType::Float32;
-    }
-}
-
 arm_compute::Coordinates BuildArmComputeReductionCoordinates(size_t inputDimensions,
                                                              unsigned int originalInputRank,
                                                              const std::vector<unsigned int>& armnnAxes)