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scsi: ufs: Don't call trace_ufshcd_upiu() in case trace poit is disabled
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Don't call trace_ufshcd_upiu() in case ufshba_upiu trace poit is not
enabled.

Link: https://lore.kernel.org/r/20210105113446.16027-4-huobean@gmail.com
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Bean Huo authored and Martin K. Petersen committed Jan 8, 2021
1 parent 28fa68f commit 9d5095e
Showing 1 changed file with 9 additions and 0 deletions.
9 changes: 9 additions & 0 deletions drivers/scsi/ufs/ufshcd.c
Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,9 @@ static void ufshcd_add_cmd_upiu_trace(struct ufs_hba *hba, unsigned int tag,
{
struct utp_upiu_req *rq = hba->lrb[tag].ucd_req_ptr;

if (!trace_ufshcd_upiu_enabled())
return;

trace_ufshcd_upiu(dev_name(hba->dev), str_t, &rq->header, &rq->sc.cdb);
}

Expand All @@ -317,6 +320,9 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, unsigned int tag,
{
struct utp_upiu_req *rq = hba->lrb[tag].ucd_req_ptr;

if (!trace_ufshcd_upiu_enabled())
return;

trace_ufshcd_upiu(dev_name(hba->dev), str_t, &rq->header, &rq->qr);
}

Expand All @@ -326,6 +332,9 @@ static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
int off = (int)tag - hba->nutrs;
struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];

if (!trace_ufshcd_upiu_enabled())
return;

trace_ufshcd_upiu(dev_name(hba->dev), str_t, &descp->req_header,
&descp->input_param1);
}
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