linux-kernel - RE: [PATCH 1/1] hpsa: fix redefinition of PCI_DEVICE_ID

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Date:	Wed, 1 Dec 2010 22:50:43 +0000
From:	"Miller, Mike (OS Dev)" <Mike.Miller@...com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	"James E. J. Bottomley" <James.Bottomley@...senPartnership.com>,
	LKML <linux-kernel@...r.kernel.org>,
	LKML-scsi <linux-scsi@...r.kernel.org>, hplk <hplk@...ts.hp.com>
Subject: RE: [PATCH 1/1] hpsa: fix redefinition of PCI_DEVICE_ID_CISSF



> -----Original Message-----
> From: Andrew Morton [mailto:akpm@...ux-foundation.org]
> Sent: Wednesday, December 01, 2010 4:48 PM
> To: Miller, Mike (OS Dev)
> Cc: James E. J. Bottomley; LKML; LKML-scsi; hplk
> Subject: Re: [PATCH 1/1] hpsa: fix redefinition of PCI_DEVICE_ID_CISSF
> 
> On Wed, 1 Dec 2010 11:16:07 -0600
> Mike Miller <mike.miller@...com> wrote:
> 
> > hpsa: a pci device ID is defined twice
> >
> > From: Mike Miller <mike.miller@...com>
> >
> > PCI_DEVICE_ID_CISSF is defined as 323b in pci_ids.h but redefined as
> 3fff in
> > hpsa.c. The ID of 3fff will _never_ ship as a standalone controller.
> It is
> > intended only as part a complete storage solution. As such, this
> patch
> > removes the redefinition and the StorageWorks P1210m from the product
> table.
> >
> > It also removes a duplicate line for the "unknown" controller
> support.
> 
> It is missing a signed-off-by:, and please quote the warning message
> when fixing warnings.

Sorry about that. I guess I expected stg to do that.

> 
> Also, this patch fixes a bug, doesn't it?  323b controllers simply
> won't work?

That's correct.

-- mikem

> 
> James, it's needed in .37 please.
> 
> 
> From: Mike Miller <mike.miller@...com>
> 
> drivers/scsi/hpsa.c:93:1: warning: "PCI_DEVICE_ID_HP_CISSF" redefined
> In file included from include/linux/pci.h:58,
>                  from drivers/scsi/hpsa.c:25:
> include/linux/pci_ids.h:746:1: warning: this is the location of the
> previous definition
> 
> PCI_DEVICE_ID_CISSF is defined as 323b in pci_ids.h but redefined as
> 3fff in
> hpsa.c. The ID of 3fff will _never_ ship as a standalone controller. It
> is
> intended only as part a complete storage solution. As such, this patch
> removes the redefinition and the StorageWorks P1210m from the product
> table.
> 
> It also removes a duplicate line for the "unknown" controller support.
> 
> Signed-off-by: Mike Miller <mike.miller@...com>
> Cc: James Bottomley <James.Bottomley@...senPartnership.com>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
> ---
> 
>  drivers/scsi/hpsa.c |    8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff -puN drivers/scsi/hpsa.c~hpsa-fix-redefinition-of-
> pci_device_id_cissf drivers/scsi/hpsa.c
> --- a/drivers/scsi/hpsa.c~hpsa-fix-redefinition-of-pci_device_id_cissf
> +++ a/drivers/scsi/hpsa.c
> @@ -90,11 +90,7 @@ static const struct pci_device_id hpsa_p
>  	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C,
> 0x3252},
>  	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C,
> 0x3253},
>  	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C,
> 0x3254},
> -#define PCI_DEVICE_ID_HP_CISSF 0x333f
> -	{PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C,
> 0x333F},
> -	{PCI_VENDOR_ID_HP,     PCI_ANY_ID,             PCI_ANY_ID,
> PCI_ANY_ID,
> -		PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
> -	{PCI_VENDOR_ID_COMPAQ,     PCI_ANY_ID,             PCI_ANY_ID,
> PCI_ANY_ID,
> +	{PCI_VENDOR_ID_HP,     PCI_ANY_ID,	PCI_ANY_ID, PCI_ANY_ID,
>  		PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
>  	{0,}
>  };
> @@ -113,8 +109,6 @@ static struct board_type products[] = {
>  	{0x3249103C, "Smart Array P812", &SA5_access},
>  	{0x324a103C, "Smart Array P712m", &SA5_access},
>  	{0x324b103C, "Smart Array P711m", &SA5_access},
> -	{0x3233103C, "StorageWorks P1210m", &SA5_access},
> -	{0x333F103C, "StorageWorks P1210m", &SA5_access},
>  	{0x3250103C, "Smart Array", &SA5_access},
>  	{0x3250113C, "Smart Array", &SA5_access},
>  	{0x3250123C, "Smart Array", &SA5_access},
> _

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