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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Philipp Stanner <phasta@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Mark Brown <broonie@kernel.org>,
	David Lechner <dlechner@baylibre.com>,
	Zijun Hu <quic_zijuhu@quicinc.com>,
	Yang Yingliang <yangyingliang@huawei.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org
Subject: Re: [PATCH 4/7] PCI: Remove request_flags relict from devres
Date: Thu, 15 May 2025 16:00:10 +0300	[thread overview]
Message-ID: <aCXlWoPm2XVA5m7M@smile.fi.intel.com> (raw)
In-Reply-To: <20250515124604.184313-6-phasta@kernel.org>

On Thu, May 15, 2025 at 02:46:02PM +0200, Philipp Stanner wrote:
> pcim_request_region_exclusive(), the only user in PCI devres that needed
> exclusive region requests, has been removed.
> 
> All features related to exclusive requests can, therefore, be removed,
> too. Remove them.

...

>  int pcim_request_region(struct pci_dev *pdev, int bar, const char *name)
>  {
> -	return _pcim_request_region(pdev, bar, name, 0);
> +	int ret;
> +	struct pcim_addr_devres *res;
> +
> +	if (!pci_bar_index_is_valid(bar))
> +		return -EINVAL;
> +
> +	res = pcim_addr_devres_alloc(pdev);
> +	if (!res)
> +		return -ENOMEM;
> +	res->type = PCIM_ADDR_DEVRES_TYPE_REGION;
> +	res->bar = bar;
> +
> +	ret = __pcim_request_region(pdev, bar, name, 0);

> +	if (ret != 0) {

While at it, drop the  ' != 0' part?

> +		pcim_addr_devres_free(res);
> +		return ret;
> +	}
> +
> +	devres_add(&pdev->dev, res);
> +	return 0;
>  }

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2025-05-15 13:00 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15 12:45 [PATCH 0/7] PCI: Remove hybrid-devres region requests Philipp Stanner
2025-05-15 12:45 ` [PATCH 1/7] PCI: Remove hybrid devres nature from request functions Philipp Stanner
2025-05-15 12:46 ` [PATCH 2/7] Docu: PCI: Update pcim_enable_device() Philipp Stanner
2025-05-15 12:58   ` Andy Shevchenko
2025-05-16  7:49     ` Philipp Stanner
2025-05-16 13:28       ` Krzysztof Wilczyński
2025-05-16 13:41         ` Philipp Stanner
2025-05-16 13:48           ` Krzysztof Wilczyński
2025-05-17 16:32             ` Andy Shevchenko
2025-05-15 12:46 ` [PATCH 3/7] PCI: Remove pcim_request_region_exclusive() Philipp Stanner
2025-05-15 12:46 ` [PATCH 4/7] PCI: Remove request_flags relict from devres Philipp Stanner
2025-05-15 13:00   ` Andy Shevchenko [this message]
2025-05-16  7:48     ` Philipp Stanner
2025-05-15 12:46 ` [PATCH 5/7] PCI: Remove redundant set of request funcs Philipp Stanner
2025-05-15 12:46 ` [PATCH 6/7] PCI: Remove unnecessary prototype from pci.h Philipp Stanner
2025-05-15 13:02   ` Andy Shevchenko
2025-05-15 13:37     ` Philipp Stanner
2025-05-16  9:16       ` Andy Shevchenko
2025-05-15 12:46 ` [PATCH 7/7] PCI: Remove hybrid-devres hazzard warnings from doc Philipp Stanner
2025-05-15 13:08 ` [PATCH 0/7] PCI: Remove hybrid-devres region requests Andy Shevchenko

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