linux-kernel - Re: [PATCH] pinctrl: Include <linux/bug.h> to prevent compile errors

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Date:	Fri, 9 Mar 2012 15:32:07 -0500
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	Stephen Warren <swarren@...dotorg.org>
CC:	Linus Walleij <linus.walleij@...aro.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: Include <linux/bug.h> to prevent compile errors

[[PATCH] pinctrl: Include <linux/bug.h> to prevent compile errors] On 09/03/2012 (Fri 13:18) Stephen Warren wrote:

> Macros in <linux/pinctrl/machine.h> call ARRAY_SIZE(), the definition of
> which eventually calls BUILD_BUG_ON_ZERO(), which is defined in
> <linux/bug.h>. Include that so that every .c file using the pinctrl macros
> doesn't have to do that itself.

Which C files are failing?  The approach was to be adding it only
for headers with static inlines which use it, and add it to C files
that are actually *deploying* the macros.

Thanks,
Paul.

> 
> Signed-off-by: Stephen Warren <swarren@...dotorg.org>
> ---
>  include/linux/pinctrl/machine.h |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
> index fee4349..012731a 100644
> --- a/include/linux/pinctrl/machine.h
> +++ b/include/linux/pinctrl/machine.h
> @@ -12,7 +12,9 @@
>  #ifndef __LINUX_PINCTRL_MACHINE_H
>  #define __LINUX_PINCTRL_MACHINE_H
>  
> -#include "pinctrl-state.h"
> +#include <linux/bug.h>
> +
> +#include "pinctrl.h"
>  
>  enum pinctrl_map_type {
>  	PIN_MAP_TYPE_INVALID,
> -- 
> 1.7.0.4
> 
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