[PATCH v7 1/6] i2c: xiic: skip input clock setup on non-OF systems

[Andy Shevchenko]

On Thu, Jan 29, 2026 at 09:43:13PM +0000, Abdurrahman Hussain via B4 Relay wrote:

> The xiic driver supports operation without explicit clock configuration
> when clocks cannot be specified via firmware, such as on ACPI-based
> systems. This behavior is implemented in xiic_setclk(), which returns
> early when either i2c_clk or input_clk are zero.

...

> -	i2c->clk = devm_clk_get_enabled(&pdev->dev, NULL);
> -	if (IS_ERR(i2c->clk))
> -		return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
> -				     "failed to enable input clock.\n");
> +	if (is_of_node(dev->fwnode)) {

Avoid dereferencing fwnode. Use dev_fwnode() API.

> +		i2c->clk = devm_clk_get_enabled(dev, NULL);
> +		if (IS_ERR(i2c->clk))
> +			return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
> +					"failed to enable input clock.\n");
> +	}

-- 
With Best Regards,
Andy Shevchenko