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Subject: Re: linux-next: build warnings after merge of the libata tree
From: Lin Ming <ming.m.lin@intel.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Jeff Garzik <jeff@garzik.org>, linux-next@vger.kernel.org,
        linux-kernel@vger.kernel.org, Matthew Garrett <mjg@redhat.com>,
        Holger Macht <holger@homac.de>
In-Reply-To: <20120702131914.510857dc84182e95641e7e97@canb.auug.org.au>
References: <20120702131914.510857dc84182e95641e7e97@canb.auug.org.au>
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Date: Mon, 02 Jul 2012 11:21:58 +0800
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On Mon, 2012-07-02 at 13:19 +1000, Stephen Rothwell wrote:
> Hi Jeff,
> 
> After merging the libata tree, today's linux-next build (powerpc
> ppc64_defconfig) produced these warnings:
> 
> drivers/ata/libata.h:134:13: warning: 'ata_acpi_unregister' defined but not used [-Wunused-function]
> drivers/ata/libata.h:135:13: warning: 'ata_acpi_bind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:136:13: warning: 'ata_acpi_unbind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:134:13: warning: 'ata_acpi_unregister' defined but not used [-Wunused-function]
> drivers/ata/libata.h:134:13: warning: 'ata_acpi_unregister' defined but not used [-Wunused-function]
> drivers/ata/libata.h:135:13: warning: 'ata_acpi_bind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:136:13: warning: 'ata_acpi_unbind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:135:13: warning: 'ata_acpi_bind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:136:13: warning: 'ata_acpi_unbind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:134:13: warning: 'ata_acpi_unregister' defined but not used [-Wunused-function]
> drivers/ata/libata.h:135:13: warning: 'ata_acpi_bind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:136:13: warning: 'ata_acpi_unbind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:134:13: warning: 'ata_acpi_unregister' defined but not used [-Wunused-function]
> drivers/ata/libata.h:135:13: warning: 'ata_acpi_bind' defined but not used [-Wunused-function]
> drivers/ata/libata.h:136:13: warning: 'ata_acpi_unbind' defined but not used [-Wunused-function]
> 
> Introduced by commits 6b66d95895c1 ("libata: bind the Linux device tree
> to the ACPI device tree") and 3bd46600a7a7 ("libata-acpi: add ata port
> runtime D3Cold support").  Several "inline"s missing ...
> 

Hi Stephen,

Could you please send me your ppc64 .config?
I'll do cross build on my x86 machine.

Thanks,
Lin Ming