linux-kernel - Re: [PATCH] I2C: OMAP: fix build breakage when CONFIG

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Message-ID: <CAM=Q2cvZWdUk-v4-EWUJzAf4br-4+tO2s3qS_dn4KhHp+mm2+g@mail.gmail.com>
Date:	Wed, 8 Feb 2012 16:42:56 +0530
From:	Shubhrajyoti Datta <omaplinuxkernel@...il.com>
To:	Luciano Coelho <coelho@...com>
Cc:	balbi@...com, linux-i2c@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	tony@...mide.com, khali@...ux-fr.org, ben-linux@...ff.org,
	w.sang@...gutronix.de, grant.likely@...retlab.ca,
	rob.herring@...xeda.com, devicetree-discuss@...ts.ozlabs.org,
	Benoit Cousson <b-cousson@...com>
Subject: Re: [PATCH] I2C: OMAP: fix build breakage when CONFIG_OF is not set

On Wed, Feb 8, 2012 at 4:34 PM, Luciano Coelho <coelho@...com> wrote:
> On Wed, 2012-02-08 at 12:59 +0200, Felipe Balbi wrote:
>> On Wed, Feb 08, 2012 at 12:56:52PM +0200, Luciano Coelho wrote:
>> > Since commit 6145197be6cc0583fa1a2f4ec1079d366137061e, building
>>
>> we generally like to see the commit subject here too. And adding the
>> abbreviated commit instead of the full sha1, wouldn't hurt either ;-)
>
> Ok, different practices. :)

However  there was already a discurssion.
Anyways thanks for the patch.
http://permalink.gmane.org/gmane.linux.ports.arm.omap/69796


>
> I'll send v2.
I think there was already a fix for this.

http://www.spinics.net/lists/linux-omap/msg63151.html

Anyways thanks for the patch.

>
>
>> > i2c_omap.c breaks if CONFIG_OF is not set:
>> >
>> > drivers/i2c/busses/i2c-omap.c: In function 'omap_i2c_probe':
>> > drivers/i2c/busses/i2c-omap.c:1021: error: 'omap_i2c_of_match' undeclared (first use in this function)
>> > drivers/i2c/busses/i2c-omap.c:1021: error: (Each undeclared identifier is reported only once
>> > drivers/i2c/busses/i2c-omap.c:1021: error: for each function it appears in.)
>> >
>> > This is because the definition of omap_i2c_of_match is #ifdef'd on
>> > CONFIG_OF, but the usage of it is not.
>> >
>> > Since the places where omap_ic2_of_match are prepared to get NULL
>> > pointers if CONFIG_OF is not defined, we can simply define it to NULL.
>> >
>> > Cc: Benoit Cousson <b-cousson@...com>
>> > Signed-off-by: Luciano Coelho <coelho@...com>
>>
>> after fixing the commit log, you can add:
>>
>> Reviewed-by: Felipe Balbi <balbi@...com>
>>
>> if you want.
>
> Thanks for your quick review!
>
> --
> Cheers,
> Luca.
>
> --
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