RDMA/irdma: Change the returned type to void

Since the function irdma_sc_parse_fpm_commit_buf always returns 0, remove
the returned value check and change the returned type to void.

Fixes: 3f49d68 ("RDMA/irdma: Implement HW Admin Queue OPs")
Link: https://lore.kernel.org/r/20210708064752.797520-1-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Majd Dibbiny <majd@nvidia.com>
Acked-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/irdma/ctrl.c

@@ -2845,7 +2845,7 @@ static u64 irdma_sc_decode_fpm_commit(struct irdma_sc_dev *dev, __le64 *buf,
  * parses fpm commit info and copy base value
  * of hmc objects in hmc_info
  */
-static enum irdma_status_code
+static void
 irdma_sc_parse_fpm_commit_buf(struct irdma_sc_dev *dev, __le64 *buf,
 			      struct irdma_hmc_obj_info *info, u32 *sd)
 {
@@ -2915,7 +2915,6 @@ irdma_sc_parse_fpm_commit_buf(struct irdma_sc_dev *dev, __le64 *buf,
 	else
 		*sd = (u32)(size >> 21);
 
-	return 0;
 }
 
 /**
@@ -4434,9 +4433,9 @@ static enum irdma_status_code irdma_sc_cfg_iw_fpm(struct irdma_sc_dev *dev,
 	ret_code = irdma_sc_commit_fpm_val(dev->cqp, 0, hmc_info->hmc_fn_id,
 					   &commit_fpm_mem, true, wait_type);
 	if (!ret_code)
-		ret_code = irdma_sc_parse_fpm_commit_buf(dev, dev->fpm_commit_buf,
-							 hmc_info->hmc_obj,
-							 &hmc_info->sd_table.sd_cnt);
+		irdma_sc_parse_fpm_commit_buf(dev, dev->fpm_commit_buf,
+					      hmc_info->hmc_obj,
+					      &hmc_info->sd_table.sd_cnt);
 	print_hex_dump_debug("HMC: COMMIT FPM BUFFER", DUMP_PREFIX_OFFSET, 16,
 			     8, commit_fpm_mem.va, IRDMA_COMMIT_FPM_BUF_SIZE,
 			     false);