linux-kernel - Re: [PATCH 04/10] pci: devres: make devres region requests consistent

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Date: Tue, 16 Jan 2024 23:29:32 +0200
From: andy.shevchenko@...il.com
To: Philipp Stanner <pstanner@...hat.com>
Cc: Jonathan Corbet <corbet@....net>, Hans de Goede <hdegoede@...hat.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Sam Ravnborg <sam@...nborg.org>, dakr@...hat.com,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 04/10] pci: devres: make devres region requests consistent

Mon, Jan 15, 2024 at 03:46:15PM +0100, Philipp Stanner kirjoitti:
> Now that pure managed region request functions are available, the
> implementation of the hybrid-functions which are only sometimes managed
> can be made more consistent and readable by wrapping those
> always-managed functions.
> 
> Implement a new pcim_ function for exclusively requested regions.
> Have the pci_request / release functions call their pcim_ counterparts.
> Remove the now surplus region_mask from the devres struct.

..

> +	if (pci_is_managed(pdev)) {
> +		if (exclusive == IORESOURCE_EXCLUSIVE)
> +			return pcim_request_region_exclusive(pdev, bar, res_name);
> +		else

Redundant 'else'

> +			return pcim_request_region(pdev, bar, res_name);
> +	}

-- 
With Best Regards,
Andy Shevchenko