linux-kernel - Re: [PATCH] x86/platform/intel-mid: Replace deprecated PCI functions

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Message-ID: <ZyoxPQPupkorXPoa@smile.fi.intel.com>
Date: Tue, 5 Nov 2024 16:52:45 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Philipp Stanner <pstanner@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/platform/intel-mid: Replace deprecated PCI functions

On Tue, Nov 05, 2024 at 12:25:22PM +0100, Philipp Stanner wrote:
> pcim_iomap_table() and pcim_request_regions() have been deprecated in
> commit e354bb84a4c1 ("PCI: Deprecate pcim_iomap_table(),
> pcim_iomap_regions_request_all()") and commit d140f80f60358 ("PCI:
> Deprecate pcim_iomap_regions() in favor of pcim_iomap_region()"),
> respectively.
> 
> Replace these functions with pcim_iomap_region().
> 
> Additionally, pass the actual driver name to pcim_iomap_region()
> instead of the previous pci_name(), since the 'name' parameter should
> always reflect which driver owns a region.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

...

> -	ret = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
> -	if (ret) {
> -		dev_err(&pdev->dev, "I/O memory remapping failed\n");

Btw, do we have a similar message to be printed inside the new call?

> -		return ret;
> -	}

...

> +	pwr->regs = pcim_iomap_region(pdev, 0, "intel_mid_pwr");
> +	if (IS_ERR(pwr->regs))
> +		return PTR_ERR(pwr->regs);

-- 
With Best Regards,
Andy Shevchenko