Re: [PATCH v4 09/10] net: eth: altera: add msgdma prefetcher

[Jakub Kicinski]

On Wed,  8 Jul 2020 15:24:00 +0800 Ooi, Joyce wrote:
> +		/* get prefetcher rx poll frequency from device tree */
> +		if (of_property_read_u32(pdev->dev.of_node, "rx-poll-freq",
> +					 &priv->rx_poll_freq)) {
> +			dev_info(&pdev->dev, "Defaulting RX Poll Frequency to 128\n");
> +			priv->rx_poll_freq = 128;
> +		}
> +
> +		/* get prefetcher rx poll frequency from device tree */
> +		if (of_property_read_u32(pdev->dev.of_node, "tx-poll-freq",
> +					 &priv->tx_poll_freq)) {
> +			dev_info(&pdev->dev, "Defaulting TX Poll Frequency to 128\n");
> +			priv->tx_poll_freq = 128;
> +		}

I'm no device tree expert but these look like config options rather than
HW description. They also don't appear to be documented in the next
patch.