[PATCH 5/7] drivers/net: fix unused but set variables

[David Marchand]

On Fri, Nov 12, 2021 at 5:18 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
>
> On 11/12/2021 2:01 PM, Conor Walsh wrote:
> >   static void
> >   vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *txq)
> >   {
> > +     #ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX
> >       int completed = 0;
> > +     #endif
> >       vmxnet3_comp_ring_t *comp_ring = &txq->comp_ring;
> >       struct Vmxnet3_TxCompDesc *tcd = (struct Vmxnet3_TxCompDesc *)
> >               (comp_ring->base + comp_ring->next2proc);
> >
> >       while (tcd->gen == comp_ring->gen) {
> > +             #ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX
> >               completed += vmxnet3_unmap_pkt(tcd->txdIdx, txq);
> > +             #endif

And this vmxnet_unmap_pkt does useful work.
We should probably still call it regardless of debug logs.


> >
> >               vmxnet3_comp_ring_adv_next2proc(comp_ring);
> >               tcd = (struct Vmxnet3_TxCompDesc *)(comp_ring->base +
> >                                                   comp_ring->next2proc);
> >       }
> >
> > +     #ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX
> >       PMD_TX_LOG(DEBUG, "Processed %d tx comps & command descs.", completed);
> > +     #endif
> >   }
>
> 'PMD_TX_LOG' doesn't require 'RTE_LIBRTE_VMXNET3_DEBUG_TX' wrap.
>


-- 
David Marchand