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Message-ID: <20070503111113.GC12018@flint.arm.linux.org.uk>
Date:	Thu, 3 May 2007 12:11:13 +0100
From:	Russell King <rmk+lkml@....linux.org.uk>
To:	"Robert P. J. Day" <rpjday@...dspring.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org
Subject: Re: dead CONFIG_ variables:  drivers/scsi/

On Thu, May 03, 2007 at 06:10:28AM -0400, Robert P. J. Day wrote:
> 
> $ ../dead_config.sh drivers/scsi
> ========== ACORNSCSI_CONSTANTS ==========
> drivers/scsi/arm/acornscsi.c:106:#undef CONFIG_ACORNSCSI_CONSTANTS
> drivers/scsi/arm/acornscsi.c:417:#ifdef CONFIG_ACORNSCSI_CONSTANTS
> drivers/scsi/arm/acornscsi.c:495:#ifdef CONFIG_ACORNSCSI_CONSTANTS
> ========== SCSI_ACORNSCSI_LINK ==========
> drivers/scsi/arm/acornscsi.c:70:#undef CONFIG_SCSI_ACORNSCSI_LINK
> drivers/scsi/arm/acornscsi.c:169:#ifdef CONFIG_SCSI_ACORNSCSI_LINK
> drivers/scsi/arm/acornscsi.c:1675:#ifdef CONFIG_SCSI_ACORNSCSI_LINK
> drivers/scsi/arm/acornscsi.c:2849:#ifdef CONFIG_SCSI_ACORNSCSI_LINK
> drivers/scsi/arm/acornscsi.c:2880:#ifdef CONFIG_SCSI_ACORNSCSI_LINK

False positives.  That #undef is preceded by a comment describing the
driver-internal configuration for developers rather than users.  I
guess they shouldn't be preceded by CONFIG_.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
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