linux-kernel - Re: [PATCH] ACPI / property: Export a couple of symbols.

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Message-ID: <20160317080926.GO1793@lahna.fi.intel.com>
Date:	Thu, 17 Mar 2016 10:09:26 +0200
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	David Daney <ddaney.cavm@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Robert Richter <rrichter@...ium.com>,
	Tomasz Nowicki <tn@...ihalf.com>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH] ACPI / property: Export a couple of symbols.

On Wed, Mar 16, 2016 at 05:23:19PM -0700, David Daney wrote:
> From: David Daney <david.daney@...ium.com>
> 
> The acpi_dev_prop_read() and acpi_dev_prop_read_single() can be called
> by drivers.  Add EXPORT_SYMBOL_GPL to them to allow use by modular
> drivers.  This makes them consistent with acpi_dev_get_property() and
> acpi_node_get_property_reference() which are already exported.
> 
> Signed-off-by: David Daney <david.daney@...ium.com>
> ---
> FWIW: We hope to submit soon Cavium Thunder networking patches that
> fail under modular builds without these exports.

You should not be using these functions directly in drivers.