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[93.209.237.112]) by smtp.gmail.com with ESMTPSA id s14-20020aa7cb0e000000b00410bf015567sm3672948edt.92.2022.04.24.15.07.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Apr 2022 15:07:26 -0700 (PDT) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, daejun7.park@samsung.com, keosung.park@samsung.com, peter.wang@mediatek.com, powen.kao@mediatek.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 6/6] scsi: ufshpb: Cleanup ufshpb_suspend/resume Date: Mon, 25 Apr 2022 00:07:13 +0200 Message-Id: <20220424220713.1253049-7-huobean@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220424220713.1253049-1-huobean@gmail.com> References: <20220424220713.1253049-1-huobean@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bean Huo ufshpb_resume() is only called when the HPB state is HPB_SUSPEND, so the check statement for "ufshpb_get_state(hpb) != HPB_PRESENT" is useless. Signed-off-by: Bean Huo --- drivers/scsi/ufs/ufshpb.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 7868412054bf..10f40e390dc5 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -2349,11 +2349,9 @@ void ufshpb_suspend(struct ufs_hba *hba) shost_for_each_device(sdev, hba->host) { hpb = ufshpb_get_hpb_data(sdev); - if (!hpb) + if (!hpb || ufshpb_get_state(hpb) != HPB_PRESENT) continue; - if (ufshpb_get_state(hpb) != HPB_PRESENT) - continue; ufshpb_set_state(hpb, HPB_SUSPEND); ufshpb_cancel_jobs(hpb); } @@ -2366,20 +2364,15 @@ void ufshpb_resume(struct ufs_hba *hba) shost_for_each_device(sdev, hba->host) { hpb = ufshpb_get_hpb_data(sdev); - if (!hpb) + if (!hpb || ufshpb_get_state(hpb) != HPB_SUSPEND) continue; - if ((ufshpb_get_state(hpb) != HPB_PRESENT) && - (ufshpb_get_state(hpb) != HPB_SUSPEND)) - continue; ufshpb_set_state(hpb, HPB_PRESENT); ufshpb_kick_map_work(hpb); if (hpb->is_hcm) { - unsigned int poll = - hpb->params.timeout_polling_interval_ms; + unsigned int poll = hpb->params.timeout_polling_interval_ms; - schedule_delayed_work(&hpb->ufshpb_read_to_work, - msecs_to_jiffies(poll)); + schedule_delayed_work(&hpb->ufshpb_read_to_work, msecs_to_jiffies(poll)); } } } -- 2.34.1