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

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Message-ID: <1328698888.20197.50.camel@cumari>
Date:	Wed, 08 Feb 2012 13:01:28 +0200
From:	Luciano Coelho <coelho@...com>
To:	linux-i2c@...r.kernel.org
Cc:	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 12:56 +0200, Luciano Coelho wrote: 
> Since commit 6145197be6cc0583fa1a2f4ec1079d366137061e, building
> 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>
> ---

Forgot to say that I think this should go into 3.3, since it's a build
break.

-- 
Cheers,
Luca.

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