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[95.91.252.233]) by smtp.gmail.com with ESMTPSA id r7sm9334634edh.86.2020.12.14.12.20.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 12:20:28 -0800 (PST) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, asutoshd@codeaurora.org, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, cang@codeaurora.org, rostedt@goodmis.org, joe@perches.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/6] scsi: ufs: Don't call trace_ufshcd_upiu() in case trace poit is disabled Date: Mon, 14 Dec 2020 21:20:11 +0100 Message-Id: <20201214202014.13835-4-huobean@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201214202014.13835-1-huobean@gmail.com> References: <20201214202014.13835-1-huobean@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo Don't call trace_ufshcd_upiu() in case ufshba_upiu trace poit is not enabled. Acked-by: Steven Rostedt (VMware) Signed-off-by: Bean Huo --- 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 66babbd8bf32..f4a071d12542 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); }