netdev - Re: [PATCH 3/3] net: ethernet: atheros: atlx: Remove unused and private PCI definitions

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Date:   Fri, 21 Jun 2019 12:13:34 -0500
From:   Bjorn Helgaas <bhelgaas@...gle.com>
To:     Puranjay Mohan <puranjay12@...il.com>
Cc:     Shuah Khan <skhan@...uxfoundation.org>,
        Bjorn Helgaas <bjorn@...gaas.com>,
        netdev <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Linux PCI <linux-pci@...r.kernel.org>
Subject: Re: [PATCH 3/3] net: ethernet: atheros: atlx: Remove unused and
 private PCI definitions

On Fri, Jun 21, 2019 at 11:40 AM Puranjay Mohan <puranjay12@...il.com> wrote:
>
> Remove unused private PCI definitions from skfbi.h because generic PCI
> symbols are already included from pci_regs.h.
>
> Signed-off-by: Puranjay Mohan <puranjay12@...il.com>
> ---
>  drivers/net/ethernet/atheros/atlx/atl2.h | 2 --
>  drivers/net/ethernet/atheros/atlx/atlx.h | 1 -
>  2 files changed, 3 deletions(-)
>
> diff --git a/drivers/net/ethernet/atheros/atlx/atl2.h b/drivers/net/ethernet/atheros/atlx/atl2.h
> index c53b810a831d..1b25d6d747de 100644
> --- a/drivers/net/ethernet/atheros/atlx/atl2.h
> +++ b/drivers/net/ethernet/atheros/atlx/atl2.h
> @@ -32,7 +32,6 @@
>  int ethtool_ioctl(struct ifreq *ifr);
>  #endif
>
> -#define PCI_COMMAND_REGISTER   PCI_COMMAND
>  #define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
>
>  #define ATL2_WRITE_REG(a, reg, value) (iowrite32((value), \
> @@ -202,7 +201,6 @@ static void atl2_force_ps(struct atl2_hw *hw);
>  #define MII_DBG_DATA   0x1E
>
>  /* PCI Command Register Bit Definitions */
> -#define PCI_COMMAND            0x04
>  #define CMD_IO_SPACE           0x0001
>  #define CMD_MEMORY_SPACE       0x0002
>  #define CMD_BUS_MASTER         0x0004

These bit definitions (CMD_IO_SPACE, CMD_MEMORY_SPACE, etc) are also
generic PCI things that should be replaced with PCI_COMMAND_IO,
PCI_COMMAND_MEMORY, etc.  I haven't looked at the file, but there are
likely more.