Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'rsrc_type' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'start_index' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'rsrc_count' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'rsrc_type' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'start_index' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'rsrc_count' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:230: warning: Function parameter or member 'hmc_fcn' not described in 'vchnl_pf_send_get_hmc_fcn_resp'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:283: warning: Function parameter or member 'op_ret_code' not described in 'vchnl_pf_send_error_resp'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'dev' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'callback_param' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'cqe_info' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Excess function parameter 'cqp_req_param' description in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Excess function parameter 'not_used' description in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:337: warning: Function parameter or member 'work_vf_dev' not described in 'pf_add_hmc_obj_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:337: warning: Excess function parameter 'vf_dev' description in 'pf_add_hmc_obj_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:412: warning: Function parameter or member 'dev' not described in 'i40iw_vf_init_pestat'

Link: https://lore.kernel.org/r/20210118223929.512175-15-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>