[PATCH v8 07/34] clk: tegra: Support runtime PM and power domain

[Thierry Reding]

On Tue, Aug 17, 2021 at 04:27:27AM +0300, Dmitry Osipenko wrote:
[...]
> +struct clk *tegra_clk_register(struct clk_hw *hw)
> +{
> +	struct platform_device *pdev;
> +	struct device *dev = NULL;
> +	struct device_node *np;
> +	const char *dev_name;
> +
> +	np = tegra_clk_get_of_node(hw);
> +
> +	if (!of_device_is_available(np))
> +		goto put_node;
> +
> +	dev_name = kasprintf(GFP_KERNEL, "tegra_clk_%s", hw->init->name);
> +	if (!dev_name)
> +		goto put_node;
> +
> +	pdev = of_platform_device_create(np, dev_name, NULL);
> +	if (!pdev) {
> +		pr_err("%s: failed to create device for %pOF\n", __func__, np);
> +		kfree(dev_name);
> +		goto put_node;
> +	}
> +
> +	dev = &pdev->dev;
> +	pm_runtime_enable(dev);
> +put_node:
> +	of_node_put(np);
> +
> +	return clk_register(dev, hw);
> +}

This looks wrong. Why do we need struct platform_device objects for each
of these clocks? That's going to be a massive amount of platform devices
and they will completely mess up sysfs.

Thierry
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