linux-kernel - Re: [PATCH] dmi: Fix build breakage

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Message-Id: <200901282325.00215.rjw@sisk.pl>
Date:	Wed, 28 Jan 2009 23:24:59 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Kumar Gala <galak@...nel.crashing.org>
Cc:	Linus Torvalds <torvalds@...l.org>, jeff@...zik.org,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmi: Fix build breakage

On Wednesday 28 January 2009, Kumar Gala wrote:
> The following commit introduced:
> 
> commit d7b1956fed33d30c4815e848fd7a143722916868
> Author: Rafael J. Wysocki <rjw@...k.pl>
> Date:   Mon Jan 19 20:55:50 2009 +0100
> 
>     DMI: Introduce dmi_first_match to make the interface more flexible
> 
> compile errors like the following when !CONFIG_DMI
> 
>     drivers/ata/sata_sil.c: In function 'sil_broken_system_poweroff':
>     drivers/ata/sata_sil.c:713: error: implicit declaration of function 'dmi_first_match'
>     drivers/ata/sata_sil.c:713: warning: initialization makes pointer from integer without a cast
> 
> We just need a dummy version of dmi_first_match() to fix this all up.

Well, my bad.  Thanks for the fix!

> Signed-off-by: Kumar Gala <galak@...nel.crashing.org>
> ---
> 
> This should supercede the driver specific patches I posted earlier.
> 
> - k
> 
>  include/linux/dmi.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/dmi.h b/include/linux/dmi.h
> index aea2310..d741b9c 100644
> --- a/include/linux/dmi.h
> +++ b/include/linux/dmi.h
> @@ -65,6 +65,8 @@ static inline int dmi_walk(void (*decode)(const struct dmi_header *))
>  	{ return -1; }
>  static inline bool dmi_match(enum dmi_field f, const char *str)
>  	{ return false; }
> +static inline const struct dmi_system_id *
> +	dmi_first_match(const struct dmi_system_id *list) { return NULL; }
>  
>  #endif
>  

Rafael
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