linux-kernel - Re: [PATCH] TWL6040: fix build error

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Message-ID: <CACxGe6vbn7r10KT-q2GGtJatv12prE4ZFJxWsSzPEyLoCuH27A@mail.gmail.com>
Date:	Thu, 10 May 2012 22:27:00 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	Sasha Levin <levinsasha928@...il.com>, dmitry.torokhov@...il.com,
	peter.ujfalusi@...com, broonie@...nsource.wolfsonicro.com,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] TWL6040: fix build error

On Thu, May 10, 2012 at 4:49 PM, Paul Gortmaker
<paul.gortmaker@...driver.com> wrote:
> On Thu, May 10, 2012 at 2:44 PM, Sasha Levin <levinsasha928@...il.com> wrote:
>> Fixes build error due to missing of_property_read_u32.
>
> Yes, I saw the same on x86-64 allyesconfig -- which means that in addition to
> this missing header, it needs to have a Kconfig dependency that limits
> it to just being enabled on the platforms where it physically is possible to
> have the hardware.  I'm guessing limiting to ARM would be a good start?

IIRC, this hardware is available on x86.  Also, if CONFIG_OF is not
set, then the of_property_read_* functions compile out to do-nothing
stubs.

g.
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