Re: [PATCH v9 7/7] i2c: xiic: skip input clock setup on non-OF systems

From: Andy Shevchenko

Date: Tue Feb 03 2026 - 10:46:41 EST


On Mon, Feb 02, 2026 at 08:37:24PM +0000, Abdurrahman Hussain via B4 Relay wrote:

> Currently Linux does not implement ACPI ClockInput to describe clock

ClockInput() resource

> resources, unlike DT. However the xiic driver is happy if something
> magically enables the clock before the driver probes, and does not
> turn it off again. The clock should always be considered optional for
> ACPI.

...

> + if (is_of_node(dev_fwnode(dev))) {
> + i2c->clk = devm_clk_get_enabled(dev, NULL);
> + if (IS_ERR(i2c->clk))
> + return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),

Haven't you seen my previous comments? Why 'pdev'?

> + "failed to enable input clock.\n");
> + }

--
With Best Regards,
Andy Shevchenko