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authorBean Huo <beanhuo@micron.com>2022-05-05 15:47:07 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2022-05-10 22:01:52 -0400
commit18ebe2390c6197738cbe67aa26acabe7815060bd (patch)
treec40de8aa3734046f69c3f6f44935e0d3d30f4e73
parentscsi: ufs: ufshpb: Add handing of device reset regions in HPB device mode (diff)
downloadlinux-dev-18ebe2390c6197738cbe67aa26acabe7815060bd.tar.xz
linux-dev-18ebe2390c6197738cbe67aa26acabe7815060bd.zip
scsi: ufs: ufshpb: Clean up ufshpb_suspend()/resume()
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. Link: https://lore.kernel.org/r/20220505134707.35929-7-huobean@gmail.com Reviewed-by: Keoseong Park <keosung.park@samsung.com> Signed-off-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/ufs/ufshpb.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 859e7ee7bf57..f1f65383e97d 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));
}
}
}