[PATCH v3 6/6] scsi: ufshpb: Cleanup ufshpb_suspend/resume

From: Bean Huo
Date: Sun Apr 24 2022 - 18:08:01 EST


From: Bean Huo <beanhuo@xxxxxxxxxx>

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 <beanhuo@xxxxxxxxxx>
---
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