From 9d5095e74c830f0251a913b9147ee091ad228b56 Mon Sep 17 00:00:00 2001 From: Bean Huo Date: Tue, 5 Jan 2021 12:34:43 +0100 Subject: [PATCH] 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) Signed-off-by: Bean Huo Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufshcd.c | 9 +++++++++ 1 file changed, 9 insertions(+) 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); } -- 2.7.4