Re: [EXTERNAL] Re: [net-next PATCH v5 01/10] octeontx2-pf: Refactoring RVU driver

[Geethasowjanya Akula]

________________________________________
>From: Markus Elfring <Markus.Elfring@xxxxxx>
>Sent: Saturday, June 15, 2024 4:45 PM
>To: Geethasowjanya Akula; netdev@xxxxxxxxxxxxxxx; David S. Miller; Eric Dumazet; Jakub Kicinski; Paolo Abeni
>Cc: LKML; Hariprasad Kelam; Subbaraya Sundeep Bhatta; Sunil Kovvuri Goutham
>Subject: [EXTERNAL] Re: [net-next PATCH v5 01/10] octeontx2-pf: Refactoring RVU driver


…
>> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
…
>> +void otx2_disable_napi(struct otx2_nic *pf)
>>  {
…
>> -             cancel_work_sync(&cq_poll->dim.work);
>> +             work = &cq_poll->dim.work;
>> +             if (work->func)
> +                     cancel_work_sync(&cq_poll->dim.work);
…

>I suggest to use the shown local variable once more.

>+                       cancel_work_sync(work);

Will fix in the next version.
…
>> +int otx2_init_rsrc(struct pci_dev *pdev, struct otx2_nic *pf)
>> +{
…
>> +     return 0;
>> +
>> +err_detach_rsrc:
>> +     if (pf->hw.lmt_info)
>> +             free_percpu(pf->hw.lmt_info);
>> +     if (test_bit(CN10K_LMTST, &pf->hw.cap_flag))
>> +             qmem_free(pf->dev, pf->dync_lmt);
>> +     otx2_detach_resources(&pf->mbox);
>> +err_disable_mbox_intr:
>> +     otx2_disable_mbox_intr(pf);
>> +err_mbox_destroy:
>>+     otx2_pfaf_mbox_destroy(pf);
>> +err_free_irq_vectors:
>> +     pci_free_irq_vectors(hw->pdev);
>> +
>> +     return err;
>> +}
…

>Would you become interested to convert any usages of goto chains
>into applications of scope-based resource management?
>https://urldefense.proofpoint.com/v2/url?u=https-3A__elixir.bootlin.com_linux_v6.10->2Drc3_source_include_linux_cleanup.h->23L8&d=DwIFaQ&c=nKjWec2b6R0mOyPaz7xtfQ&r=UiEt_nUeYFctu7JVLXVlXDhTmq_EAfooaZEYInfGuEQ&m=Wq9YJ>y75Hspwe2mx3fN8YFPaAxSUtmgM0Q8XVmIg9whiPwJenparsxf0LX9-xCkV&s=Rv72FUI-wGHavNlkfj->jThXTxMciifdWbwE9njT5PtY&e=

Regards,
Markus