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

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