linux-kernel - Re: [PATCH v11 1/5] device property: Add fwnode

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Message-ID: <YZ92mTURrFWZPUXp@smile.fi.intel.com>
Date:   Thu, 25 Nov 2021 13:42:17 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>
Cc:     linux-kernel@...r.kernel.org, jic23@...nel.org, lars@...afoo.de,
        linux-iio@...r.kernel.org, git@...inx.com, michal.simek@...inx.com,
        gregkh@...uxfoundation.org, rafael@...nel.org,
        linux-acpi@...r.kernel.org, heikki.krogerus@...ux.intel.com
Subject: Re: [PATCH v11 1/5] device property: Add fwnode_iomap()

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