linux-kernel - Re: [PATCH 1/2] gpu: Move ASPEED vendor ID definition to pci

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Message-ID: <20230418211403.GA160979@bhelgaas>
Date:   Tue, 18 Apr 2023 16:14:03 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Patrick McLean <chutzpah@...too.org>
Cc:     linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        Dave Airlie <airlied@...hat.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 1/2] gpu: Move ASPEED vendor ID definition to pci_ids.h

Most subject lines for pci_ids.h look like this:

  PCI: Add ASPEED vendor ID

On Mon, Apr 17, 2023 at 06:17:19PM -0700, Patrick McLean wrote:
> Currently the ASPEED PCI vendor ID is defined in drivers/gpu/drm/ast/ast_drv.c,
> move that to include/linux/pci_ids.h with all the rest of the PCI vendor ID
> definitions. Rename the definition to follow the format that the other
> definitions follow.
> 
> Signed-off-by: Patrick McLean <chutzpah@...too.org>

Given the subject line and file placement (below) updates,

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>

> ---
>  drivers/gpu/drm/ast/ast_drv.c | 4 +---
>  include/linux/pci_ids.h       | 2 ++
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
> index d78852c7cf5b..232e797793b6 100644
> --- a/drivers/gpu/drm/ast/ast_drv.c
> +++ b/drivers/gpu/drm/ast/ast_drv.c
> @@ -70,12 +70,10 @@ static const struct drm_driver ast_driver = {
>   * PCI driver
>   */
>  
> -#define PCI_VENDOR_ASPEED 0x1a03
> -
>  #define AST_VGA_DEVICE(id, info) {		\
>  	.class = PCI_BASE_CLASS_DISPLAY << 16,	\
>  	.class_mask = 0xff0000,			\
> -	.vendor = PCI_VENDOR_ASPEED,			\
> +	.vendor = PCI_VENDOR_ID_ASPEED,			\
>  	.device = id,				\
>  	.subvendor = PCI_ANY_ID,		\
>  	.subdevice = PCI_ANY_ID,		\
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 45c3d62e616d..6634741aea80 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -815,6 +815,8 @@
>  #define PCI_VENDOR_ID_ASUSTEK		0x1043
>  #define PCI_DEVICE_ID_ASUSTEK_0675	0x0675
>  
> +#define PCI_VENDOR_ID_ASPEED		0x1a03

This looks like a random placement.  Please keep sorted by numeric
vendor ID.  I'll make the comment at the top a little more specific.

>  #define PCI_VENDOR_ID_DPT		0x1044
>  #define PCI_DEVICE_ID_DPT		0xa400
>  
> -- 
> 2.40.0
>