Re: [PATCH v9 3/5] mfd: ioc3: Add driver for SGI IOC3 chip

[Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx>]

On Thu, 10 Oct 2019 16:59:49 +0200, Thomas Bogendoerfer wrote:
>  	dev = alloc_etherdev(sizeof(struct ioc3_private));
> -	if (!dev) {
> -		err = -ENOMEM;
> -		goto out_disable;
> -	}
> -
> -	if (pci_using_dac)
> -		dev->features |= NETIF_F_HIGHDMA;

Looks like the NETIF_F_HIGHDMA feature will not longer be set, is that
okay?

> -	err = pci_request_regions(pdev, "ioc3");
> -	if (err)
> -		goto out_free;
> +	if (!dev)
> +		return -ENOMEM;
>  
>  	SET_NETDEV_DEV(dev, &pdev->dev);
>  
>  	ip = netdev_priv(dev);
> -	ip->dev = dev;
> -	ip->dma_dev = &pdev->dev;
> -
> -	dev->irq = pdev->irq;
> +	ip->dma_dev = pdev->dev.parent;
> +	ip->regs = devm_platform_ioremap_resource(pdev, 0);
> +	if (!ip->regs) {
> +		err = -ENOMEM;
> +		goto out_free;
> +	}