RDMA/hw/i40iw/i40iw_uk: Clean-up some function documentation headers

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

 drivers/infiniband/hw/i40iw/i40iw_uk.c:129: warning: Function parameter or member 'total_size' not described in 'i40iw_qp_get_next_send_wqe'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:129: warning: Function parameter or member 'wr_id' not described in 'i40iw_qp_get_next_send_wqe'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:724: warning: Excess function parameter 'post_cq' description in 'i40iw_cq_poll_completion'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:1058: warning: Function parameter or member 'queue' not described in 'i40iw_clean_cq'

Link: https://lore.kernel.org/r/20210118223929.512175-14-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>

drivers/infiniband/hw/i40iw/i40iw_uk.c

@@ -119,6 +119,8 @@ void i40iw_qp_post_wr(struct i40iw_qp_uk *qp)
  * @qp: hw qp ptr
  * @wqe_idx: return wqe index
  * @wqe_size: size of sq wqe
+ * @total_size: work request length
+ * @wr_id: work request id
  */
 u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp,
 				u32 *wqe_idx,
@@ -717,7 +719,6 @@ static enum i40iw_status_code i40iw_cq_post_entries(struct i40iw_cq_uk *cq,
  * i40iw_cq_poll_completion - get cq completion info
  * @cq: hw cq
  * @info: cq poll information returned
- * @post_cq: update cq tail
  */
 static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
 						       struct i40iw_cq_poll_info *info)
@@ -1051,7 +1052,7 @@ void i40iw_device_init_uk(struct i40iw_dev_uk *dev)
 
 /**
  * i40iw_clean_cq - clean cq entries
- * @ queue completion context
+ * @queue: completion context
  * @cq: cq to clean
  */
 void i40iw_clean_cq(void *queue, struct i40iw_cq_uk *cq)