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 (file)
--- 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);
 }