Revert "COMPMID-582: Add validation to channel_extract kernels."

This reverts commit 9a0875951d43dda035f32d2e0728cf59d80cb4d3.

Change-Id: I6af0bc64c656f91cf1e0357f8760defa08f2e78d
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121190
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 3 insertions, 18 deletions

diff --git a/tests/SimpleTensor.h b/tests/SimpleTensor.h
index f3155ffeab..3dbb4862f8 100644
--- a/tests/SimpleTensor.h
+++ b/tests/SimpleTensor.h
@@ -297,33 +297,18 @@ int SimpleTensor<T>::num_channels() const
     switch(_format)
     {
         case Format::U8:
-        case Format::U16:
         case Format::S16:
-        case Format::U32:
+        case Format::U16:
         case Format::S32:
-        case Format::F16:
+        case Format::U32:
         case Format::F32:
             return 1;
-        // Because the U and V channels are subsampled
-        // these formats appear like having only 2 channels:
-        case Format::YUYV422:
-        case Format::UYVY422:
-            return 2;
-        case Format::UV88:
-            return 2;
         case Format::RGB888:
             return 3;
-        case Format::RGBA8888:
-            return 4;
         case Format::UNKNOWN:
             return _num_channels;
-        //Doesn't make sense for planar formats:
-        case Format::NV12:
-        case Format::NV21:
-        case Format::IYUV:
-        case Format::YUV444:
         default:
-            return 0;
+            ARM_COMPUTE_ERROR("NOT SUPPORTED!");
     }
 }