linux-kernel - Re: [PATCH net-next 2/6] bnxt_en: Properly remove port parameter support

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Date:   Thu, 23 Sep 2021 14:23:38 -0700
From:   Edwin Peer <edwin.peer@...adcom.com>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Leon Romanovsky <leonro@...dia.com>,
        Alexander Lobakin <alobakin@...me>,
        Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>,
        Ariel Elior <aelior@...vell.com>,
        GR-everest-linux-l2@...vell.com,
        GR-QLogic-Storage-Upstream@...vell.com,
        Igor Russkikh <irusskikh@...vell.com>,
        intel-wired-lan@...ts.osuosl.org,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Javed Hasan <jhasan@...vell.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Jiri Pirko <jiri@...dia.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-scsi@...r.kernel.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Michal Kalderon <michal.kalderon@...vell.com>,
        netdev <netdev@...r.kernel.org>,
        Sathya Perla <sathya.perla@...adcom.com>,
        Saurav Kashyap <skashyap@...vell.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Vasundhara Volam <vasundhara-v.volam@...adcom.com>
Subject: Re: [PATCH net-next 2/6] bnxt_en: Properly remove port parameter support

On Thu, Sep 23, 2021 at 11:13 AM Leon Romanovsky <leon@...nel.org> wrote:
>
> From: Leon Romanovsky <leonro@...dia.com>
>
> This driver doesn't have any port parameters and registers
> devlink port parameters with empty table. Remove the useless
> calls to devlink_port_params_register and _unregister.
>
> Fixes: da203dfa89ce ("Revert "devlink: Add a generic wake_on_lan port parameter"")
> Signed-off-by: Leon Romanovsky <leonro@...dia.com>
> ---
>  drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 13 -------------
>  1 file changed, 13 deletions(-)
>
> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
> index dc0851f709f5..ed95e28d60ef 100644
> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
> @@ -736,9 +736,6 @@ static const struct devlink_param bnxt_dl_params[] = {
>                              NULL),
>  };
>
> -static const struct devlink_param bnxt_dl_port_params[] = {
> -};
> -
>  static int bnxt_dl_params_register(struct bnxt *bp)
>  {
>         int rc;
> @@ -753,14 +750,6 @@ static int bnxt_dl_params_register(struct bnxt *bp)
>                             rc);
>                 return rc;
>         }
> -       rc = devlink_port_params_register(&bp->dl_port, bnxt_dl_port_params,
> -                                         ARRAY_SIZE(bnxt_dl_port_params));
> -       if (rc) {
> -               netdev_err(bp->dev, "devlink_port_params_register failed\n");
> -               devlink_params_unregister(bp->dl, bnxt_dl_params,
> -                                         ARRAY_SIZE(bnxt_dl_params));
> -               return rc;
> -       }
>         devlink_params_publish(bp->dl);
>
>         return 0;
> @@ -773,8 +762,6 @@ static void bnxt_dl_params_unregister(struct bnxt *bp)
>
>         devlink_params_unregister(bp->dl, bnxt_dl_params,
>                                   ARRAY_SIZE(bnxt_dl_params));
> -       devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
> -                                      ARRAY_SIZE(bnxt_dl_port_params));
>  }
>
>  int bnxt_dl_register(struct bnxt *bp)
> --
> 2.31.1
>

Ah, looks like the revert in da203dfa89ce wasn't complete. Thanks for
the cleanup.

Reviewed-by: Edwin Peer <edwin.peer@...adcom.com>

Regards,
Edwin Peer