Re: [PATCH] scsi: ufs: A tad optimization in query upiu trace

[Martin K. Petersen]

On Sun, 10 Jan 2021 10:46:18 +0200, Avri Altman wrote:

> Remove a redundant if clause in ufshcd_add_query_upiu_trace.

Applied to 5.12/scsi-queue, thanks!

[1/1] scsi: ufs: A tad optimization in query upiu trace
  https://git.kernel.org/mkp/scsi/c/fb475b74d663

-- 
Martin K. Petersen  Oracle Linux Engineering

Re: [PATCH] scsi: ufs: A tad optimization in query upiu trace

[Martin K. Petersen]

Avri,

> Remove a redundant if clause in ufshcd_add_query_upiu_trace.

Applied to 5.12/scsi-staging, thanks!

-- 
Martin K. Petersen  Oracle Linux Engineering

Re: [PATCH] scsi: ufs: A tad optimization in query upiu trace

[Bean Huo]

On Sun, 2021-01-10 at 10:46 +0200, Avri Altman wrote:
> Remove a redundant if clause in ufshcd_add_query_upiu_trace.
> 
> Signed-off-by: Avri Altman 

Looks good to me, thanks.

Reviewed-by: Bean Huo 

[PATCH] scsi: ufs: A tad optimization in query upiu trace

[Avri Altman]

Remove a redundant if clause in ufshcd_add_query_upiu_trace.

Signed-off-by: Avri Altman 
---
 drivers/scsi/ufs/ufshcd.c | 18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 53fd59ce50b2..678a520b303e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -316,19 +316,13 @@ static void ufshcd_add_cmd_upiu_trace(struct ufs_hba 
*hba, unsigned int tag,
  UFS_TSF_CDB);
 }
 
-static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, unsigned int tag,
-   enum ufs_trace_str_t str_t)
+static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba,
+   enum ufs_trace_str_t str_t,
+   struct utp_upiu_req *rq_rsp)
 {
-   struct utp_upiu_req *rq_rsp;
-
if (!trace_ufshcd_upiu_enabled())
return;
 
-   if (str_t == UFS_QUERY_SEND)
-   rq_rsp = hba->lrb[tag].ucd_req_ptr;
-   else
-   rq_rsp = (struct utp_upiu_req *)hba->lrb[tag].ucd_rsp_ptr;
-
trace_ufshcd_upiu(dev_name(hba->dev), str_t, _rsp->header,
  _rsp->qr, UFS_TSF_OSF);
 }
@@ -2876,7 +2870,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
 
hba->dev_cmd.complete = 
 
-   ufshcd_add_query_upiu_trace(hba, tag, UFS_QUERY_SEND);
+   ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr);
/* Make sure descriptors are ready before ringing the doorbell */
wmb();
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -2886,8 +2880,8 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
err = ufshcd_wait_for_dev_cmd(hba, lrbp, timeout);
 
 out:
-   ufshcd_add_query_upiu_trace(hba, tag,
-   err ? UFS_QUERY_ERR : UFS_QUERY_COMP);
+   ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP,
+   (struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
 
 out_put_tag:
blk_put_request(req);
-- 
2.25.1