Re: [PATCH v11 1/5] device property: Add fwnode_iomap()

From: Andy Shevchenko
Date: Thu Nov 25 2021 - 06:44:30 EST


On Wed, Nov 24, 2021 at 10:54:03PM +0000, Anand Ashok Dumbre wrote:
> This patch introduces a new helper routine - fwnode_iomap(), which
> allows to map the memory mapped IO for a given device node.
>
> This implementation does not cover the ACPI case and may be expanded
> in the future. The main purpose here is to be able to develop resource
> provider agnostic drivers.

...

> +void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index)
> +{

> + if (is_of_node(fwnode))
> + return of_iomap(to_of_node(fwnode), index);

It seems this part should be wrapped in some ifdeffery according to kbuild bot
report.

> + return NULL;
> +}
> +EXPORT_SYMBOL(fwnode_iomap);

--
With Best Regards,
Andy Shevchenko