[PATCH 1/4] mfd: enable max8925

[haojian.zhuang@gmail.com (Haojian Zhuang)]

On Mon, Dec 21, 2009 at 11:35 PM, Simon Horman <horms@verge.net.au> wrote:
> On Mon, Dec 21, 2009 at 07:45:27AM -0500, Haojian Zhuang wrote:
>> >From 567add422a0d2214e037c3ed1b424b21776dfe34 Mon Sep 17 00:00:00 2001
>> From: Haojian Zhuang <haojian.zhuang@marvell.com>
>> Date: Thu, 17 Dec 2009 12:30:16 -0500
>> Subject: [PATCH] mfd: enable max8925
>>
>> Max8925 is a Power Management IC from Maxim Semiconductor.
>>
>> Do basic support on accessing MAX8925.
>>
>> Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
>
> Hi,
>
> It looks like max8925_device_init() needs to be annotated with __devinit
>
> $ make CONFIG_DEBUG_SECTION_MISMATCH=y
> WARNING: drivers/mfd/max8925.o(.text+0x28): Section mismatch in reference
> from the function max8925_device_init() to the function
> .devinit.text:device_gpm_init()
> The function max8925_device_init() references
> the function __devinit device_gpm_init().
> This is often because max8925_device_init lacks a __devinit
> annotation or the annotation of device_gpm_init is wrong.
>
> WARNING: drivers/mfd/max8925.o(.text+0x32): Section mismatch in reference
> from the function max8925_device_init() to the function
> .devinit.text:device_adc_init()
> The function max8925_device_init() references
> the function __devinit device_adc_init().
> This is often because max8925_device_init lacks a __devinit
> annotation or the annotation of device_adc_init is wrong.
>
>

Updated the patch.

By the way, how to enable CONFIG_DEBUG_SECTION_MISMATCH? I found that
this config is dependant on CONFIG_UNDEFINED. I can't find who defines
CONFIG_UNDEFINED in kernel.

Thanks
Haojian
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