[PATCH v2] ufs:mcq:Fixing Error Output and cleanup for ufshcd_mcq_abort

[Chanwoo Lee <cw9316.lee@xxxxxxxxxxx>]

An error unrelated to ufshcd_try_to_abort_task is being output and
can cause confusion. So, I modified it to output the result of abort
fail.
  * dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err);

And for readability,I modified it to return immediately instead of 'goto'.

Fixes: f1304d442077 ("scsi: ufs: mcq: Added ufshcd_mcq_abort()")
Signed-off-by: Chanwoo Lee <cw9316.lee@xxxxxxxxxxx>

---
v1->v2:
 - Change title and description
 - Change all 'goto out' statements into 'return FAILED'.
 - Add 'return SUCCESS' at the end.
   v1 : https://patchwork.kernel.org/project/linux-scsi/patch/20240523002257.1068373-1-cw9316.lee@xxxxxxxxxxx/
---
 drivers/ufs/core/ufs-mcq.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 005d63ab1f44..8944548c30fa 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 	struct ufshcd_lrb *lrbp = &hba->lrb[tag];
 	struct ufs_hw_queue *hwq;
 	unsigned long flags;
-	int err = FAILED;
+	int err;
 
 	if (!ufshcd_cmd_inflight(lrbp->cmd)) {
 		dev_err(hba->dev,
 			"%s: skip abort. cmd at tag %d already completed.\n",
 			__func__, tag);
-		goto out;
+		return FAILED;
 	}
 
 	/* Skip task abort in case previous aborts failed and report failure */
 	if (lrbp->req_abort_skip) {
 		dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n",
 			__func__, tag);
-		goto out;
+		return FAILED;
 	}
 
 	hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
@@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 		 */
 		dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n",
 			__func__, hwq->id, tag);
-		goto out;
+		return FAILED;
 	}
 
 	/*
@@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
 	 * in the completion queue either. Query the device to see if
 	 * the command is being processed in the device.
 	 */
-	if (ufshcd_try_to_abort_task(hba, tag)) {
+	err = ufshcd_try_to_abort_task(hba, tag);
+	if (err) {
 		dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err);
 		lrbp->req_abort_skip = true;
-		goto out;
+		return FAILED;
 	}
 
-	err = SUCCESS;
 	spin_lock_irqsave(&hwq->cq_lock, flags);
 	if (ufshcd_cmd_inflight(lrbp->cmd))
 		ufshcd_release_scsi_cmd(hba, lrbp);
 	spin_unlock_irqrestore(&hwq->cq_lock, flags);
 
-out:
-	return err;
+	return SUCCESS;
 }
-- 
2.34.1