Remove deprecated `pytorch_lightning.core.decorators.parameter_valida…

…tion` (#13514)

* Removal of depreciated code from decorators

* Update CHANGELOG.md

* Removed imports

src/pytorch_lightning/CHANGELOG.md

@@ -174,6 +174,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ### Removed
 
+- Removed deprecated `pytorch_lightning.core.decorators.parameter_validation` from `decorators` ([#13514](https://github.com/Lightning-AI/lightning/pull/13514))
+
+
 - Removed the deprecated `Logger.close` method ([#13149](https://github.com/PyTorchLightning/pytorch-lightning/pull/13149))
 
 

tests/tests_pytorch/deprecated_api/test_remove_1-7.py

@@ -31,7 +31,6 @@
     TorchElasticEnvironment,
 )
 from pytorch_lightning.strategies import SingleDeviceStrategy
-from tests_pytorch.deprecated_api import _soft_unimport_module
 from tests_pytorch.plugins.environments.test_lsf_environment import _make_rankfile
 
 
@@ -76,15 +75,6 @@ def on_post_move_to_device(self):
         trainer.fit(model)
 
 
-def test_v1_7_0_deprecate_parameter_validation():
-
-    _soft_unimport_module("pytorch_lightning.core.decorators")
-    with pytest.deprecated_call(
-        match="Using `pytorch_lightning.core.decorators.parameter_validation` is deprecated in v1.5"
-    ):
-        from pytorch_lightning.core.decorators import parameter_validation  # noqa: F401
-
-
 def test_v1_7_0_deprecated_slurm_job_id():
     trainer = Trainer()
     with pytest.deprecated_call(match="Method `slurm_job_id` is deprecated in v1.6.0 and will be removed in v1.7.0."):