linux-kernel - Re: [PATCH v4 04/10] PCI: Add constant PCI_STATUS_ERROR

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Message-ID: <20200304134159.GA193414@google.com>
Date:   Wed, 4 Mar 2020 07:41:59 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>,
        Mirko Lindner <mlindner@...vell.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Clemens Ladisch <clemens@...isch.de>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        alsa-devel@...a-project.org
Subject: Re: [PATCH v4 04/10] PCI: Add constant PCI_STATUS_ERROR_BITS

On Sat, Feb 29, 2020 at 11:23:44PM +0100, Heiner Kallweit wrote:
> This collection of PCI error bits is used in more than one driver,
> so move it to the PCI core.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>

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

> ---
> v4:
> - move new constant to include/linux/pci.h
> - improve commit description
> ---
>  drivers/net/ethernet/marvell/skge.h | 7 -------
>  drivers/net/ethernet/marvell/sky2.h | 7 -------
>  include/linux/pci.h                 | 7 +++++++
>  3 files changed, 7 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/net/ethernet/marvell/skge.h b/drivers/net/ethernet/marvell/skge.h
> index e76c03c87..e149bdfe1 100644
> --- a/drivers/net/ethernet/marvell/skge.h
> +++ b/drivers/net/ethernet/marvell/skge.h
> @@ -15,13 +15,6 @@
>  #define  PCI_VPD_ROM_SZ	7L<<14	/* VPD ROM size 0=256, 1=512, ... */
>  #define  PCI_REV_DESC	1<<2	/* Reverse Descriptor bytes */
>  
> -#define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
> -			       PCI_STATUS_SIG_SYSTEM_ERROR | \
> -			       PCI_STATUS_REC_MASTER_ABORT | \
> -			       PCI_STATUS_REC_TARGET_ABORT | \
> -			       PCI_STATUS_SIG_TARGET_ABORT | \
> -			       PCI_STATUS_PARITY)
> -
>  enum csr_regs {
>  	B0_RAP	= 0x0000,
>  	B0_CTST	= 0x0004,
> diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
> index aee87f838..851d8ed34 100644
> --- a/drivers/net/ethernet/marvell/sky2.h
> +++ b/drivers/net/ethernet/marvell/sky2.h
> @@ -252,13 +252,6 @@ enum {
>  };
>  
>  
> -#define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
> -			       PCI_STATUS_SIG_SYSTEM_ERROR | \
> -			       PCI_STATUS_REC_MASTER_ABORT | \
> -			       PCI_STATUS_REC_TARGET_ABORT | \
> -			       PCI_STATUS_SIG_TARGET_ABORT | \
> -			       PCI_STATUS_PARITY)
> -
>  enum csr_regs {
>  	B0_RAP		= 0x0000,
>  	B0_CTST		= 0x0004,
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 3840a541a..101d71e0a 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -42,6 +42,13 @@
>  
>  #include <linux/pci_ids.h>
>  
> +#define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY  | \
> +			       PCI_STATUS_SIG_SYSTEM_ERROR | \
> +			       PCI_STATUS_REC_MASTER_ABORT | \
> +			       PCI_STATUS_REC_TARGET_ABORT | \
> +			       PCI_STATUS_SIG_TARGET_ABORT | \
> +			       PCI_STATUS_PARITY)
> +
>  /*
>   * The PCI interface treats multi-function devices as independent
>   * devices.  The slot/function address of each device is encoded
> -- 
> 2.25.1
> 
>