[alobakin:idpf-libie 32/36] drivers/net/ethernet/intel/idpf/idpf_txrx.c:747: warning: Function parameter or member 'arg' not described in 'idpf_xdp_rxq_info_init'

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/alobakin/linux idpf-libie
head:   53bb970b70f1017bf36da5a9067d2e04617b4f49
commit: ded9bfd3402769c0e3ef15041f46b55ce22c590d [32/36] idpf: prepare structures to support xdp
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231220/202312200100.eqIFXLJr-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231220/202312200100.eqIFXLJr-lkp@intel.com/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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312200100.eqIFXLJr-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/intel/idpf/idpf_txrx.c:747: warning: Function parameter or member 'arg' not described in 'idpf_xdp_rxq_info_init'
>> drivers/net/ethernet/intel/idpf/idpf_txrx.c:747: warning: Excess function parameter 'splitq' description in 'idpf_xdp_rxq_info_init'
>> drivers/net/ethernet/intel/idpf/idpf_txrx.c:777: warning: Function parameter or member 'arg' not described in 'idpf_xdp_rxq_info_deinit'


vim +747 drivers/net/ethernet/intel/idpf/idpf_txrx.c

   738	
   739	/**
   740	 * idpf_xdp_rxq_info_init - Setup XDP RxQ info for a given Rx queue
   741	 * @rxq: Rx queue for which the resources are setup
   742	 * @splitq: flag indicating if the HW works in split queue mode
   743	 *
   744	 * Return: 0 on success, negative on failure.
   745	 */
   746	static int idpf_xdp_rxq_info_init(struct idpf_queue *rxq, void *arg)
 > 747	{
   748		const struct idpf_vport *vport = rxq->vport;
   749		const struct page_pool *pp;
   750		struct xdp_mem_info *mem;
   751		int err;
   752	
   753		err = __xdp_rxq_info_reg(&rxq->xdp_rxq, vport->netdev, rxq->idx,
   754					 rxq->q_vector->napi.napi_id,
   755					 rxq->rx_buf_size);
   756		if (err)
   757			return err;
   758	
   759		pp = arg ? rxq->rxq_grp->splitq.bufq_sets[0].bufq.pp : rxq->pp;
   760	
   761		/* Memory model is already registered by libie, just copy the ID */
   762		mem = &rxq->xdp_rxq.mem;
   763		mem->type = MEM_TYPE_PAGE_POOL;
   764		mem->id = pp->xdp_mem_id;
   765	
   766		rxq->xdpqs = vport->txqs[vport->xdp_txq_offset];
   767		rxq->num_xdp_txq = vport->num_xdp_txq;
   768	
   769		return 0;
   770	}
   771	
   772	/**
   773	 * idpf_xdp_rxq_info_deinit - Deinit XDP RxQ info for a given Rx queue
   774	 * @rxq: Rx queue for which the resources are destroyed
   775	 */
   776	static int idpf_xdp_rxq_info_deinit(struct idpf_queue *rxq, void *arg)
 > 777	{
   778		rxq->xdpqs = NULL;
   779		rxq->num_xdp_txq = 0;
   780	
   781		/* Memory model is managed by libie */
   782		memset(&rxq->xdp_rxq, 0, sizeof(rxq->xdp_rxq));
   783	
   784		return 0;
   785	}
   786	

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