scsi: pm8001: Cleanup pm8001_exec_internal_task_abort()

Replace the goto statement in the for loop with "break" and remove the
ex_err label. Also fix long lines, identation and blank lines to make the
code more readable.

Link: https://lore.kernel.org/r/20220220031810.738362-25-damien.lemoal@opensource.wdc.comSigned-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/pm8001/pm8001_sas.c

@@ -724,50 +724,54 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
 		task->task_proto = dev->tproto;
 		task->task_done = pm8001_task_done;
 		task->slow_task->timer.function = pm8001_tmf_timedout;
-		task->slow_task->timer.expires = jiffies + PM8001_TASK_TIMEOUT * HZ;
+		task->slow_task->timer.expires =
+			jiffies + PM8001_TASK_TIMEOUT * HZ;
 		add_timer(&task->slow_task->timer);
 
 		res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
 		if (res)
-			goto ex_err;
+			break;
+
 		ccb = &pm8001_ha->ccb_info[ccb_tag];
 		ccb->device = pm8001_dev;
 		ccb->ccb_tag = ccb_tag;
 		ccb->task = task;
 		ccb->n_elem = 0;
 
-		res = PM8001_CHIP_DISP->task_abort(pm8001_ha,
-			pm8001_dev, flag, task_tag, ccb_tag);
+		res = PM8001_CHIP_DISP->task_abort(pm8001_ha, pm8001_dev, flag,
+						   task_tag, ccb_tag);
 		if (res) {
 			del_timer(&task->slow_task->timer);
-			pm8001_dbg(pm8001_ha, FAIL, "Executing internal task failed\n");
+			pm8001_dbg(pm8001_ha, FAIL,
+				   "Executing internal task failed\n");
 			pm8001_tag_free(pm8001_ha, ccb_tag);
-			goto ex_err;
+			break;
 		}
+
 		wait_for_completion(&task->slow_task->completion);
 		res = TMF_RESP_FUNC_FAILED;
+
 		/* Even TMF timed out, return direct. */
 		if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
 			pm8001_dbg(pm8001_ha, FAIL, "TMF task timeout.\n");
-			goto ex_err;
+			break;
 		}
 
 		if (task->task_status.resp == SAS_TASK_COMPLETE &&
 			task->task_status.stat == SAS_SAM_STAT_GOOD) {
 			res = TMF_RESP_FUNC_COMPLETE;
 			break;
-
-		} else {
-			pm8001_dbg(pm8001_ha, EH,
-				   " Task to dev %016llx response: 0x%x status 0x%x\n",
-				   SAS_ADDR(dev->sas_addr),
-				   task->task_status.resp,
-				   task->task_status.stat);
-			sas_free_task(task);
-			task = NULL;
 		}
+
+		pm8001_dbg(pm8001_ha, EH,
+			   " Task to dev %016llx response: 0x%x status 0x%x\n",
+			   SAS_ADDR(dev->sas_addr),
+			   task->task_status.resp,
+			   task->task_status.stat);
+		sas_free_task(task);
+		task = NULL;
 	}
-ex_err:
+
 	BUG_ON(retry == 3 && task != NULL);
 	sas_free_task(task);
 	return res;