linux-kernel - Re: [PATCH v3 2/3] ahci: Use macro PCI_DEVICE_ID_AMD_HUDSON2_SATA

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Message-ID: <88daa493-dc08-06ea-97d3-94a9a3d7e51c@opensource.wdc.com>
Date:   Thu, 30 Dec 2021 11:13:30 +0900
From:   Damien Le Moal <damien.lemoal@...nsource.wdc.com>
To:     Paul Menzel <pmenzel@...gen.mpg.de>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/3] ahci: Use macro PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE

On 12/30/21 01:11, Paul Menzel wrote:
> Use the defined macro from `include/linux/pci_ids.h`.
> 
> Signed-off-by: Paul Menzel <pmenzel@...gen.mpg.de>
> ---
>  drivers/ata/ahci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index 1e1167e725a4..6a2432e4adda 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -436,7 +436,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
>  		.class_mask = 0xffffff,
>  		board_ahci_al },
>  	/* AMD */
> -	{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
> +	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE), board_ahci },

That breaks the style of the declarations here... And since
PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE is used only in drivers/pci/quirks.c,
I do not really see the point of this change.

>  	{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
>  	{ PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */
>  	/* AMD is using RAID class only for ahci controllers */


-- 
Damien Le Moal
Western Digital Research