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

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Date:   Thu, 30 Dec 2021 14:35:07 +0100
From:   Hannes Reinecke <hare@...e.de>
To:     Paul Menzel <pmenzel@...gen.mpg.de>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>
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 12/29/21 5:11 PM, 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 },
>   	{ 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 */
> 
Weelll ... there are defines for AMD Hudson-2 and similar in the pci_ids 
file, yet these definitions are not used here.
I'd vote keeping the style for all entries, ie either convert all 
entries here to use #defines, or stay with the numeral.

But we shouldn't mix them.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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