From: John Garry <john.garry@huawei.com>
To: <jejb@linux.ibm.com>, <martin.petersen@oracle.com>,
<jinpu.wang@cloud.ionos.com>, <damien.lemoal@opensource.wdc.com>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linuxarm@huawei.com>, <yangxingui@huawei.com>,
<yanaijie@huawei.com>, "John Garry" <john.garry@huawei.com>
Subject: [PATCH v5 2/7] scsi: hisi_sas: Move slot variable definition in hisi_sas_abort_task()
Date: Tue, 27 Sep 2022 15:04:53 +0800 [thread overview]
Message-ID: <1664262298-239952-3-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1664262298-239952-1-git-send-email-john.garry@huawei.com>
Each branch currently defines a slot variable independently, and it is
neater to move it to the function head.
Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 699b07abb6b0..8303aa5eaf25 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1547,6 +1547,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
struct hisi_sas_internal_abort_data internal_abort_data = { false };
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
+ struct hisi_sas_slot *slot = task->lldd_task;
struct hisi_hba *hisi_hba;
struct device *dev;
int rc = TMF_RESP_FUNC_FAILED;
@@ -1560,7 +1561,6 @@ static int hisi_sas_abort_task(struct sas_task *task)
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
- struct hisi_sas_slot *slot = task->lldd_task;
struct hisi_sas_cq *cq;
if (slot) {
@@ -1578,8 +1578,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
spin_unlock_irqrestore(&task->task_state_lock, flags);
- if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
- struct hisi_sas_slot *slot = task->lldd_task;
+ if (slot && task->task_proto & SAS_PROTOCOL_SSP) {
u16 tag = slot->idx;
int rc2;
@@ -1613,9 +1612,8 @@ static int hisi_sas_abort_task(struct sas_task *task)
hisi_sas_dereg_device(hisi_hba, device);
rc = hisi_sas_softreset_ata_disk(device);
}
- } else if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SMP) {
+ } else if (slot && task->task_proto & SAS_PROTOCOL_SMP) {
/* SMP */
- struct hisi_sas_slot *slot = task->lldd_task;
u32 tag = slot->idx;
struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue];
--
2.35.3
next prev parent reply other threads:[~2022-09-27 7:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-27 7:04 [PATCH v5 0/7] libsas and drivers: NCQ error handling John Garry
2022-09-27 7:04 ` [PATCH v5 1/7] scsi: libsas: Add sas_ata_device_link_abort() John Garry
2022-09-27 7:04 ` John Garry [this message]
2022-09-27 7:04 ` [PATCH v5 3/7] scsi: hisi_sas: Add SATA_DISK_ERR bit handling for v3 hw John Garry
2022-09-27 7:04 ` [PATCH v5 4/7] scsi: hisi_sas: Modify v3 HW SATA disk error state completion processing John Garry
2022-09-27 7:04 ` [PATCH v5 5/7] scsi: pm8001: Modify task abort handling for SATA task John Garry
2022-09-27 7:04 ` [PATCH v5 6/7] scsi: pm8001: Use sas_ata_device_link_abort() to handle NCQ errors John Garry
2022-09-27 7:04 ` [PATCH v5 7/7] scsi: libsas: Make sas_{alloc, alloc_slow, free}_task() private John Garry
2022-10-04 13:05 ` [PATCH v5 0/7] libsas and drivers: NCQ error handling Niklas Cassel
2022-10-04 14:04 ` John Garry
2022-10-05 8:53 ` John Garry
2022-10-05 21:28 ` Niklas Cassel
2022-10-05 21:36 ` Damien Le Moal
2022-10-05 22:11 ` Niklas Cassel
2022-10-05 22:42 ` Damien Le Moal
2022-10-06 8:33 ` John Garry
2022-10-06 14:45 ` Niklas Cassel
2022-10-06 16:41 ` John Garry
2022-10-24 12:24 ` Niklas Cassel
2022-10-24 12:44 ` John Garry
2022-10-24 13:10 ` Niklas Cassel
2022-10-24 16:20 ` John Garry
2022-10-06 22:57 ` Damien Le Moal
2022-10-06 8:37 ` John Garry
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