On 24/02/2025 10:55, Ryan Chen wrote:
> +
> +static void aspeed_reset_unregister_adev(void *_adev)
> +{
> + struct auxiliary_device *adev = _adev;
> +
> + auxiliary_device_delete(adev);
> + auxiliary_device_uninit(adev);
> +}
> +
> +static void aspeed_reset_adev_release(struct device *dev)
> +{
> + struct auxiliary_device *adev = to_auxiliary_dev(dev);
> +
> + kfree(adev);
> +}
> +
Every exported function *must* have kerneldoc.
> +int aspeed_reset_controller_register(struct device *clk_dev, void __iomem *base,
> + const char *adev_name)
> +{
> + struct auxiliary_device *adev;
> + int ret;
> +
> + adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> + if (!adev)
> + return -ENOMEM;
> +
> + adev->name = adev_name;
> + adev->dev.parent = clk_dev;
> + adev->dev.release = aspeed_reset_adev_release;
> + adev->id = 666u;
> +
> + ret = auxiliary_device_init(adev);
> + if (ret) {
> + kfree(adev);
> + return ret;
> + }
> +
> + ret = auxiliary_device_add(adev);
> + if (ret) {
> + auxiliary_device_uninit(adev);
> + return ret;
> + }
> +
> + adev->dev.platform_data = (__force void *)base;
> +
> + return devm_add_action_or_reset(clk_dev, aspeed_reset_unregister_adev, adev);
> +}
> +EXPORT_SYMBOL_GPL(aspeed_reset_controller_register);
No, you cannot export functions without users. There is no single user
of this, so this is not justified at all.
Best regards,
Krzysztof
