clk: imx: imx8mp-audiomix: use devm_auxiliary_device_create() to simple code

Use helper function devm_auxiliary_device_create() to remove some
boilerplate code.

Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20251024-auxiliary-v2-1-a353dc9e6b1a@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>

Author: MrVan

drivers/clk/imx/clk-imx8mp-audiomix.c

@@ -230,50 +230,19 @@ struct clk_imx8mp_audiomix_priv {
 
 #if IS_ENABLED(CONFIG_RESET_CONTROLLER)
 
-static void clk_imx8mp_audiomix_reset_unregister_adev(void *_adev)
-{
-	struct auxiliary_device *adev = _adev;
-
-	auxiliary_device_delete(adev);
-	auxiliary_device_uninit(adev);
-}
-
-static void clk_imx8mp_audiomix_reset_adev_release(struct device *dev)
-{
-	struct auxiliary_device *adev = to_auxiliary_dev(dev);
-
-	kfree(adev);
-}
-
 static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev,
 							 struct clk_imx8mp_audiomix_priv *priv)
 {
-	struct auxiliary_device *adev __free(kfree) = NULL;
-	int ret;
+	struct auxiliary_device *adev;
 
 	if (!of_property_present(dev->of_node, "#reset-cells"))
 		return 0;
 
-	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
+	adev = devm_auxiliary_device_create(dev, "reset", NULL);
 	if (!adev)
-		return -ENOMEM;
-
-	adev->name = "reset";
-	adev->dev.parent = dev;
-	adev->dev.release = clk_imx8mp_audiomix_reset_adev_release;
-
-	ret = auxiliary_device_init(adev);
-	if (ret)
-		return ret;
+		return -ENODEV;
 
-	ret = auxiliary_device_add(adev);
-	if (ret) {
-		auxiliary_device_uninit(adev);
-		return ret;
-	}
-
-	return devm_add_action_or_reset(dev, clk_imx8mp_audiomix_reset_unregister_adev,
-					no_free_ptr(adev));
+	return 0;
 }
 
 #else /* !CONFIG_RESET_CONTROLLER */