netdev - RE: [PATCH v5 net-next 08/13] PCI: Add NXP NETC vendor ID and device IDs

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Message-ID:
 <PAXPR04MB8510ECEB6E78D1FC62358828884F2@PAXPR04MB8510.eurprd04.prod.outlook.com>
Date: Fri, 25 Oct 2024 03:13:46 +0000
From: Wei Fang <wei.fang@....com>
To: Bjorn Helgaas <helgaas@...nel.org>
CC: "davem@...emloft.net" <davem@...emloft.net>, "edumazet@...gle.com"
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Subject: RE: [PATCH v5 net-next 08/13] PCI: Add NXP NETC vendor ID and device
 IDs

> On Thu, Oct 24, 2024 at 02:53:23PM +0800, Wei Fang wrote:
> > NXP NETC is a multi-function RCiEP and it contains multiple functions,
> > such as EMDIO, PTP Timer, ENETC PF and VF. Therefore, add these device
> > IDs to pci_ids.h.
> >
> > Below are the device IDs and corresponding drivers.
> > PCI_DEVICE_ID_NXP2_ENETC_PF: nxp-enetc4
> > PCI_DEVICE_ID_NXP2_NETC_EMDIO: fsl-enetc-mdio
> > PCI_DEVICE_ID_NXP2_NETC_TIMER: ptp_netc
> > PCI_DEVICE_ID_NXP2_ENETC_VF: fsl-enetc-vf
> >
> > Signed-off-by: Wei Fang <wei.fang@....com>
> > Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> Please drop my ack.  I don't think these meet the spirit of the guidance in
> pci_ids.h, which is there to minimize churn in that file and make backports
> easier:
> 
>  *      Do not add new entries to this file unless the definitions
>  *      are shared between multiple drivers.
> 
> PCI_DEVICE_ID_NXP2_NETC_TIMER and PCI_DEVICE_ID_NXP2_ENETC_VF
> aren't used at all by this series, so they shouldn't be added to pci_ids.h.
> 
> PCI_DEVICE_ID_NXP2_NETC_EMDIO is used only by
> drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c, so it should be defined
> there, not in pci_ids.h.
> 
> PCI_DEVICE_ID_NXP2_ENETC_PF is used by enetc.c and enetc4_pf.c, but it looks
> like those are basically part of the same driver, and it could be defined in
> enetc4_hw.h or similar.
> 

I was not aware of this, I will remove this patch, thanks.