linux-kernel - Re: [Intel-wired-lan] [PATCH 1/1] net: e1000e & ixgbe: Remove PCI_HEADER_TYPE

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Date: Sun, 28 Apr 2024 07:38:20 +0300
From: Sasha Neftin <sasha.neftin@...el.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, "Jesse
 Brandeburg" <jesse.brandeburg@...el.com>, Tony Nguyen
	<anthony.l.nguyen@...el.com>, "David S. Miller" <davem@...emloft.net>, "Eric
 Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, <intel-wired-lan@...ts.osuosl.org>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [Intel-wired-lan] [PATCH 1/1] net: e1000e & ixgbe: Remove
 PCI_HEADER_TYPE_MFD duplicates

On 23/04/2024 17:40, Ilpo Järvinen wrote:
> PCI_HEADER_TYPE_MULTIFUNC is define by e1000e and ixgbe and both are
> unused. There is already PCI_HEADER_TYPE_MFD in pci_regs.h anyway which
> should be used instead so remove the duplicated defines of it.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
> ---
>   drivers/net/ethernet/intel/e1000e/defines.h   | 2 --
>   drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 1 -
>   2 files changed, 3 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
> index 23a58cada43a..5e2cfa73f889 100644
> --- a/drivers/net/ethernet/intel/e1000e/defines.h
> +++ b/drivers/net/ethernet/intel/e1000e/defines.h
> @@ -679,8 +679,6 @@
>   /* PCI/PCI-X/PCI-EX Config space */
>   #define PCI_HEADER_TYPE_REGISTER     0x0E
>   
> -#define PCI_HEADER_TYPE_MULTIFUNC    0x80
> -
>   #define PHY_REVISION_MASK      0xFFFFFFF0
>   #define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
>   #define MAX_PHY_MULTI_PAGE_REG 0xF
> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
> index ed440dd0c4f9..897fe357b65b 100644
> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
> @@ -2179,7 +2179,6 @@ enum {
>   #define IXGBE_PCI_LINK_SPEED_5000 0x2
>   #define IXGBE_PCI_LINK_SPEED_8000 0x3
>   #define IXGBE_PCI_HEADER_TYPE_REGISTER  0x0E
> -#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80
>   #define IXGBE_PCI_DEVICE_CONTROL2_16ms  0x0005
>   
>   #define IXGBE_PCIDEVCTRL2_TIMEO_MASK	0xf

Acked-by: Sasha Neftin <sasha.neftin@...el.com>