Small fix

Signed-off-by: Oleg Goncharov <[email protected]>

Author: Oleg-Goncharov

transformer_engine/common/cast/nvfp4/core_nvfp4.cuh

@@ -50,8 +50,6 @@ __device__ __forceinline__ nvfp4_scale_t compute_decoding_scaling_factor(const f
   const float S_dec_b = block_amax / fp4_max * S_enc;
   return static_cast<nvfp4_scale_t>(fminf(S_dec_b, TypeExtrema<float>::max));
 }
-#else
-NVTE_ERROR("FP4 support requires CUDA 12.8+, but compile-time CUDA version is ", CUDA_VERSION);
 #endif  // FP4_TYPE_SUPPORTED
 }  // namespace quantization_and_transposition_SF
 
@@ -67,8 +65,6 @@ __device__ __forceinline__ fp8e4m3 compute_decoding_scaling_factor(const float b
   // return S_dec_b_fp8;
   return static_cast<fp8e4m3>(block_amax * rcp_6f * S_enc);
 }
-#else
-NVTE_ERROR("FP4 support requires CUDA 12.8+, but compile-time CUDA version is ", CUDA_VERSION);
 #endif  // FP4_TYPE_SUPPORTED
 }  // namespace quantization_SF