netdev - Re: drivers/net/ethernet/pensando/ionic/ionic_lif.c:333:2: error: implicit declaration of function 'dynamic_hex_dump'; did you mean 'seq_hex

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Date:   Sat, 12 Oct 2019 11:19:08 -0700
From:   Shannon Nelson <snelson@...sando.io>
To:     kbuild test robot <lkp@...el.com>,
        David Miller <davem@...emloft.net>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: drivers/net/ethernet/pensando/ionic/ionic_lif.c:333:2: error:
 implicit declaration of function 'dynamic_hex_dump'; did you mean
 'seq_hex_dump'?

On 10/12/19 10:45 AM, kbuild test robot wrote:
> Hi Shannon,
>
> FYI, the error/warning still remains.
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   1c0cc5f1ae5ee5a6913704c0d75a6e99604ee30a
> commit: 77ceb68e29ccd25d923b6af59e74ecaf736cc4b7 ionic: Add notifyq support
> date:   5 weeks ago
> config: x86_64-randconfig-a002-201941 (attached as .config)
> compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
> reproduce:
>          git checkout 77ceb68e29ccd25d923b6af59e74ecaf736cc4b7
>          # save the attached .config to linux build tree
>          make ARCH=x86_64
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@...el.com>

Hmmm, I thought Arnd Bergmann had already addressed these, and I Acked:

https://lore.kernel.org/netdev/91b69922-926a-9c27-3a08-e2db2d7ea66f@pensando.io/

Dave, is there something more I need to do here?

sln


>
> All errors (new ones prefixed by >>):
>
>     drivers/net/ethernet/pensando/ionic/ionic_lif.c: In function 'ionic_notifyq_service':
>>> drivers/net/ethernet/pensando/ionic/ionic_lif.c:333:2: error: implicit declaration of function 'dynamic_hex_dump'; did you mean 'seq_hex_dump'? [-Werror=implicit-function-declaration]
>       dynamic_hex_dump("event ", DUMP_PREFIX_OFFSET, 16, 1,
>       ^~~~~~~~~~~~~~~~
>       seq_hex_dump
>     cc1: some warnings being treated as errors
>
> vim +333 drivers/net/ethernet/pensando/ionic/ionic_lif.c
>
>     311	
>     312	static bool ionic_notifyq_service(struct ionic_cq *cq,
>     313					  struct ionic_cq_info *cq_info)
>     314	{
>     315		union ionic_notifyq_comp *comp = cq_info->cq_desc;
>     316		struct net_device *netdev;
>     317		struct ionic_queue *q;
>     318		struct ionic_lif *lif;
>     319		u64 eid;
>     320	
>     321		q = cq->bound_q;
>     322		lif = q->info[0].cb_arg;
>     323		netdev = lif->netdev;
>     324		eid = le64_to_cpu(comp->event.eid);
>     325	
>     326		/* Have we run out of new completions to process? */
>     327		if (eid <= lif->last_eid)
>     328			return false;
>     329	
>     330		lif->last_eid = eid;
>     331	
>     332		dev_dbg(lif->ionic->dev, "notifyq event:\n");
>   > 333		dynamic_hex_dump("event ", DUMP_PREFIX_OFFSET, 16, 1,
>     334				 comp, sizeof(*comp), true);
>     335	
>     336		switch (le16_to_cpu(comp->event.ecode)) {
>     337		case IONIC_EVENT_LINK_CHANGE:
>     338			netdev_info(netdev, "Notifyq IONIC_EVENT_LINK_CHANGE eid=%lld\n",
>     339				    eid);
>     340			netdev_info(netdev,
>     341				    "  link_status=%d link_speed=%d\n",
>     342				    le16_to_cpu(comp->link_change.link_status),
>     343				    le32_to_cpu(comp->link_change.link_speed));
>     344			break;
>     345		case IONIC_EVENT_RESET:
>     346			netdev_info(netdev, "Notifyq IONIC_EVENT_RESET eid=%lld\n",
>     347				    eid);
>     348			netdev_info(netdev, "  reset_code=%d state=%d\n",
>     349				    comp->reset.reset_code,
>     350				    comp->reset.state);
>     351			break;
>     352		default:
>     353			netdev_warn(netdev, "Notifyq unknown event ecode=%d eid=%lld\n",
>     354				    comp->event.ecode, eid);
>     355			break;
>     356		}
>     357	
>     358		return true;
>     359	}
>     360	
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation