linux-kernel - Re: [PATCH 4/7] resource: Use typedef for alignf callback

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Date: Fri, 22 Dec 2023 15:30:16 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Igor Mammedov <imammedo@...hat.com>, Lukas Wunner <lukas@...ner.de>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/7] resource: Use typedef for alignf callback

On Fri, Dec 22, 2023 at 02:28:58PM +0200, Ilpo Järvinen wrote:
> To make it simpler to declare resource constraint alignf callbacks, add
> typedef for it and document it.

Suggested-by?

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

...

> +/**
> + * resource_alignf - Resource alignment callback
> + * @data:	Private data used by the callback
> + * @res:	Resource candidate range (an empty resource slot)
> + * @size:	The minimum size of the empty slot
> + * @align:	Alignment from the constraints
> + *
> + * Callback allows calculating resource placement and alignment beyond min,
> + * max, and align fields in the struct resource_constraint.
> + *
> + * Return: Start address for the resource.
> + */
> +typedef resource_size_t (*resource_alignf)(void *data,
> +					   const struct resource *res,
> +					   resource_size_t size,
> +					   resource_size_t align);

Never saw typedef kernel-doc before, so hopefully this will be rendered
just fine.

-- 
With Best Regards,
Andy Shevchenko