Re: [PATCH v1 1/6] staging: qlge: Initialize devlink health dump framework for the dlge driver

[Coiby Xu]

On Thu, Oct 08, 2020 at 08:22:44AM -0400, Willem de Bruijn wrote:
> On Thu, Oct 8, 2020 at 7:58 AM Coiby Xu <coiby.xu@xxxxxxxxx> wrote:
> > Initialize devlink health dump framework for the dlge driver so the
> > coredump could be done via devlink.
> >
> > Signed-off-by: Coiby Xu <coiby.xu@xxxxxxxxx>
>
> > @@ -4556,6 +4559,13 @@ static int qlge_probe(struct pci_dev *pdev,
> >         struct ql_adapter *qdev = NULL;
> >         static int cards_found;
> >         int err = 0;
> > +       struct devlink *devlink;
> > +       struct qlge_devlink *ql_devlink;
> > +
> > +       devlink = devlink_alloc(&qlge_devlink_ops, sizeof(struct qlge_devlink));
> > +       if (!devlink)
> > +               return -ENOMEM;
> > +       ql_devlink = devlink_priv(devlink);
> >
> >         ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
> >                                  min(MAX_CPUS,
>
> need to goto devlink_free instead of return -ENOMEM here, too.
>
> > @@ -4614,6 +4624,16 @@ static int qlge_probe(struct pci_dev *pdev,
> >                 free_netdev(ndev);
> >                 return err;
>
> and here
Thank you for reviewing this work and the speedy feedback! I'll fix it
in v2.
> >         }
> > +
> > +       err = devlink_register(devlink, &pdev->dev);
> > +       if (err) {
> > +               goto devlink_free;
> > +       }
> > +
> > +       qlge_health_create_reporters(ql_devlink);
> > +       ql_devlink->qdev = qdev;
> > +       ql_devlink->ndev = ndev;
> > +       qdev->ql_devlink = ql_devlink;
> >         /* Start up the timer to trigger EEH if
> >          * the bus goes dead
> >          */
> > @@ -4624,6 +4644,10 @@ static int qlge_probe(struct pci_dev *pdev,
> >         atomic_set(&qdev->lb_count, 0);
> >         cards_found++;
> >         return 0;
> > +
> > +devlink_free:
> > +       devlink_free(devlink);
> > +       return err;
> >  }

--
Best regards,
Coiby