linux-kernel - Re: compile error if CONFIG_BLOCK not enabled related to linux/ide.h include

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Message-Id: <200707181247.26262.bzolnier@gmail.com>
Date:	Wed, 18 Jul 2007 12:47:26 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	Kumar Gala <galak@...nel.crashing.org>
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	linux-ide@...r.kernel.org
Subject: Re: compile error if CONFIG_BLOCK not enabled related to linux/ide.h include


Hi,

On Wednesday 18 July 2007, Kumar Gala wrote:
> M:      bzolnier@...il.com
> L:      linux-ide@...r.kernel.org
> 
> We get the following compile error if CONFIG_BLOCK isn't enabled:
> 
>   CC      arch/powerpc/kernel/setup_32.o
> In file included from arch/powerpc/kernel/setup_32.c:14:
> include/linux/ide.h:558: error: expected specifier-qualifier-list before 'request_queue_t'
> include/linux/ide.h:696: warning: 'struct request' declared inside parameter list
> include/linux/ide.h:696: warning: its scope is only this definition or declaration, which is probably not what you want
> include/linux/ide.h:820: warning: 'struct request' declared inside parameter list
> include/linux/ide.h:853: error: field 'wrq' has incomplete type
> include/linux/ide.h:1205: error: expected ')' before '*' token
> make[1]: *** [arch/powerpc/kernel/setup_32.o] Error 1
> make: *** [arch/powerpc/kernel] Error 2

include/linux/ide.h is exclusively for IDE subsystem

> What I'm trying to figure out is if include/linux/ide.h should be wrapped
> in a #if defined(CONFIG_IDE) || defined(CONFIG_IDE_MODULE) or if there is
> some other desired way to handle this.

Plese remove <linux/ide.h> include, there doesn't seem to be any piece of
code in arch/powerpc/kernel/setup_32.c which needs it anyway.

Thanks,
Bart
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