Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 3/6] ice: add Tx hang devlink health reporter

From: kernel test robot <[email-masked]>
Date: Fri, 5 Jul 2024 08:23:53 +0800

Hi Mateusz,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tnguy-next-queue/dev-queue]

url:    https://github.com/intel-lab-lkp/linux/commits/Mateusz-Polchlopek/checkpatch-don-t-complain-on-_Generic-use/20240704-184910
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
patch link:    https://lore.kernel.org/r/20240703125922.5625-4-mateusz.polchlopek%40intel.com
patch subject: [Intel-wired-lan] [PATCH iwl-next v1 3/6] ice: add Tx hang devlink health reporter
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240705/[email-masked]/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/[email-masked]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/intel/ice/devlink/devlink_health.c: In function 'ice_tx_hang_reporter_dump':
>> drivers/net/ethernet/intel/ice/devlink/devlink_health.c:76:43: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      76 |         ice_fmsg_put_ptr(fmsg, "dma-ptr", (void *)event->tx_ring->dma);
         |                                           ^

vim +76 drivers/net/ethernet/intel/ice/devlink/devlink_health.c

    60	
    61	static int ice_tx_hang_reporter_dump(struct devlink_health_reporter *reporter,
    62					     struct devlink_fmsg *fmsg, void *priv_ctx,
    63					     struct netlink_ext_ack *extack)
    64	{
    65		struct ice_tx_hang_event *event = priv_ctx;
    66	
    67		devlink_fmsg_obj_nest_start(fmsg);
    68		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, head);
    69		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, intr);
    70		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, vsi_num);
    71		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, queue);
    72		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, next_to_clean);
    73		ICE_DEVLINK_FMSG_PUT_FIELD(fmsg, event, next_to_use);
    74		devlink_fmsg_put(fmsg, "irq-mapping", event->tx_ring->q_vector->name);
    75		ice_fmsg_put_ptr(fmsg, "desc-ptr", event->tx_ring->desc);
  > 76		ice_fmsg_put_ptr(fmsg, "dma-ptr", (void *)event->tx_ring->dma);
    77		devlink_fmsg_binary_pair_put(fmsg, "desc", event->tx_ring->desc,
    78					     size_mul(event->tx_ring->count,
    79						      sizeof(struct ice_tx_desc)));
    80		devlink_fmsg_obj_nest_end(fmsg);
    81	
    82		return 0;
    83	}
    84	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki