Repository: huggingface/transformers
Pull request: Fix - remove deprecated args checking in deepspeed intergrations

# What does this PR do?

`adafactor` training args removed in this pr [#41017](https://github.com/huggingface/transformers/pull/41017).

This PR remove adafactor checking in the deepspeed intergrations.

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Fixes # (issue)


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Changed files:
filename: src/transformers/integrations/deepspeed.py
patch: @@ -356,11 +356,6 @@ def deepspeed_optim_sched(trainer, hf_deepspeed_config, args, num_training_steps
 
     optimizer = None
     if "optimizer" in config:
-        if args.optim == "adafactor":
-            raise ValueError(
-                "--adafactor was passed, but also found `optimizer` configured in the DeepSpeed config. "
-                "Only one optimizer can be configured."
-            )
         optimizer = DummyOptim(params=model_parameters)
     else:
         if hf_deepspeed_config.is_offload():