linux-kernel - Re: 2.6.23-rc6-mm1: Build failure on ppc64 drivers/ata/pata

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Message-ID: <46F9D482.8090407@garzik.org>
Date:	Tue, 25 Sep 2007 23:39:46 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Satyam Sharma <satyam@...radead.org>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>, Mel Gorman <mel@...net.ie>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org, linuxppc-dev@...abs.org,
	kamalesh@...ux.vnet.ibm.com
Subject: Re: 2.6.23-rc6-mm1: Build failure on ppc64 drivers/ata/pata_scc.c

Satyam Sharma wrote:
> Hi,
> 
> 
> On Thu, 20 Sep 2007, Alan Cox wrote:
>> On Thu, 20 Sep 2007 14:13:15 +0100
>> mel@...net.ie (Mel Gorman) wrote:
>>
>>> PPC64 building allmodconfig fails to compile drivers/ata/pata_scc.c . It
>>> doesn't show up on other arches because this driver is specific to the
>>> architecture.
>>>
>>> drivers/ata/pata_scc.c: In function `scc_bmdma_status'
>> Its not been updated to match the libata core changes. Try something like
>> this. Whoever is maintaining it should also remove the prereset cable handling
>> code and use the proper cable detect method.
> 
> It appears you forgot to fix scc_std_softreset() and one of its callsites
> in scc_bdma_stop(). A complete patch is attempted below -- please review.
> 
> 
> [PATCH -mm] pata_scc: Keep up with libata core API changes
> 
> Little fixlets, that the build started erroring / warning about:
> 
> drivers/ata/pata_scc.c: In function 'scc_bmdma_status':
> drivers/ata/pata_scc.c:734: error: structure has no member named 'active_tag'
> drivers/ata/pata_scc.c: In function 'scc_pata_prereset':
> drivers/ata/pata_scc.c:866: warning: passing arg 1 of 'ata_std_prereset' from incompatible pointer type
> drivers/ata/pata_scc.c: In function 'scc_error_handler':
> drivers/ata/pata_scc.c:908: warning: passing arg 2 of 'ata_bmdma_drive_eh' from incompatible pointer type
> drivers/ata/pata_scc.c:908: warning: passing arg 3 of 'ata_bmdma_drive_eh' from incompatible pointer type
> drivers/ata/pata_scc.c:908: warning: passing arg 5 of 'ata_bmdma_drive_eh' from incompatible pointer type
> make[2]: *** [drivers/ata/pata_scc.o] Error 1
> 
> Signed-off-by: Satyam Sharma <satyam@...radead.org>
> Cc: Alan Cox <alan@...hat.com>
> Cc: Mel Gorman <mel@...net.ie>
> 
> ---
> 
> Andrew, this includes (supercedes) the previous two ones from Mel / Alan.
> 
>  drivers/ata/pata_scc.c |   21 ++++++++++++---------
>  1 file changed, 12 insertions(+), 9 deletions(-)

applied


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