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

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Date:	Wed, 08 Feb 2012 13:04:37 +0200
From:	Luciano Coelho <coelho@...com>
To:	balbi@...com
Cc:	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, 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. :)

I'll send v2.


> > 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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