[PATCH 1/3] platform: add common resource requesting and mapping helper

[Linus Walleij]

On Tue, Jan 31, 2012 at 11:00 AM, Barry Song <Barry.Song at csr.com> wrote:

> From: Barry Song <Baohua.Song at csr.com>
>
> this patch helps to move the common pattern from

Good idea!

> @@ -44,6 +44,7 @@ extern struct device platform_bus;
>
>  extern void arch_setup_pdev_archdata(struct platform_device *);
>  extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
> +extern void __iomem *platform_devm_request_and_ioremap(struct platform_device *, unsigned int);

But don't you want a reverse call for the module remove() function?

Like:

extern void __iomem *platform_devm_iounmap_and_free(struct
platform_device *, unsigned int);

?

Yours,
Linus Walleij