Re: [PATCH v4 1/2] PCI: mediatek-gen3: Add support for setting max-link-speed limit

[Krzysztof Wilczyński]

Hello,

> +	if (err > 0) {

You could drop > 0 here.

> +		/* Get the maximum speed supported by the controller */
> +		max_speed = mtk_pcie_get_controller_max_link_speed(pcie);
> +
> +		/* Set max_link_speed only if the controller supports it */
> +		if (max_speed >= 0 && max_speed <= err) {
> +			pcie->max_link_speed = err;
> +			dev_dbg(pcie->dev,
> +				"Max controller link speed Gen%d, override to Gen%u",
> +				max_speed, pcie->max_link_speed);
> +		}
> +	}

I wonder if this debug message would be better served as a warning to let
the user know that the speed has been overridden due to the platform
limitation.  Thoughts?

Also, there is no need to sent a new series if you fine with the
suggestions.  I will mend the code on the branch when applying.

	Krzysztof