diff mbox series

[v2,3/6] scsi: ufs: Don't call trace_ufshcd_upiu() in case trace poit is disabled

Message ID 20201214161502.13440-4-huobean@gmail.com
State Superseded
Headers show
Series Several changes for the UPIU trace | expand

Commit Message

Bean Huo Dec. 14, 2020, 4:14 p.m. UTC 
From: Bean Huo <beanhuo@micron.com>

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

Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index f7ebecb4af1a..da677147755d 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -312,6 +312,9 @@  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);
 }
 
@@ -320,6 +323,9 @@  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);
 }
 
@@ -329,6 +335,9 @@  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);
 }