From: Bean Huo <beanhuo@micron.com>
Date: Tue, 5 Jan 2021 11:34:43 +0000 (+0100)
Subject: scsi: ufs: Don't call trace_ufshcd_upiu() in case trace poit is disabled
X-Git-Tag: v5.15~1607^2~220
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d5095e74c830f0251a913b9147ee091ad228b56;p=platform%2Fkernel%2Flinux-starfive.git

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

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>
---

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 238db7d..bee37c7 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -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);
 }
 
@@ -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);
 }
 
@@ -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);
 }