netdev - Re: [PATCH 8/9] vdap: solidrun: Replace deprecated PCI functions

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Message-ID: <ZsOPnwQO8sppwI8u@smile.fi.intel.com>
Date: Mon, 19 Aug 2024 21:31:59 +0300
From: Andy Shevchenko <andy@...nel.org>
To: Philipp Stanner <pstanner@...hat.com>
Cc: onathan Corbet <corbet@....net>, Jens Axboe <axboe@...nel.dk>,
	Wu Hao <hao.wu@...el.com>, Tom Rix <trix@...hat.com>,
	Moritz Fischer <mdf@...nel.org>, Xu Yilun <yilun.xu@...el.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	"David S. Miller" <davem@...emloft.net>,
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	Alvaro Karsz <alvaro.karsz@...id-run.com>,
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Subject: Re: [PATCH 8/9] vdap: solidrun: Replace deprecated PCI functions

On Mon, Aug 19, 2024 at 06:51:48PM +0200, Philipp Stanner wrote:
> solidrun utilizes pcim_iomap_regions(), which has been deprecated by the
> PCI subsystem in commit e354bb84a4c1 ("PCI: Deprecate
> pcim_iomap_table(), pcim_iomap_regions_request_all()"), among other
> things because it forces usage of quite a complicated bitmask mechanism.
> The bitmask handling code can entirely be removed by replacing
> pcim_iomap_regions() and pcim_iomap_table().
> 
> Replace pcim_iomap_regions() and pcim_iomap_table() with
> pci_iomap_region().

...

> -	int ret, i, mask = 0;
> +	int i;

Make it signed?

...

>  	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
> +		if (pci_resource_len(pdev, i)) {
> +			psnet->bars[i] = pcim_iomap_region(pdev, i, name);
> +			if (IS_ERR(psnet->bars[i])) {
> +				SNET_ERR(pdev, "Failed to request and map PCI BARs\n");
> +				return PTR_ERR(psnet->bars[i]);
> +			}
> +		}

>  

Blank line leftover.

>  	}

-- 
With Best Regards,
Andy Shevchenko