The error codes are never checked, so stop returning them.
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 12 ++++--------
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 16 ++++++----------
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 16 ++++++----------
3 files changed, 16 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index c205bff20943..2e1718f9ade2 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1175,15 +1175,14 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba,
}
-static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
- struct hisi_sas_slot *slot)
+static void slot_complete_v1_hw(struct hisi_hba *hisi_hba,
+ struct hisi_sas_slot *slot)
{
struct sas_task *task = slot->task;
struct hisi_sas_device *sas_dev;
struct device *dev = hisi_hba->dev;
struct task_status_struct *ts;
struct domain_device *device;
- enum exec_status sts;
struct hisi_sas_complete_v1_hdr *complete_queue =
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v1_hdr *complete_hdr;
@@ -1194,7 +1193,7 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
cmplt_hdr_data = le32_to_cpu(complete_hdr->data);
if (unlikely(!task || !task->lldd_task || !task->dev))
- return -EINVAL;
+ return;
ts = &task->task_status;
device = task->dev;
@@ -1260,7 +1259,7 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
slot_err_v1_hw(hisi_hba, task, slot);
if (unlikely(slot->abort))
- return ts->stat;
+ return;
goto out;
}
@@ -1309,12 +1308,9 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
out:
hisi_sas_slot_task_free(hisi_hba, task, slot);
- sts = ts->stat;
if (task->task_done)
task->task_done(task);
-
- return sts;
}
/* Interrupts */
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index c725cffe141e..e7e7849a4c14 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2318,8 +2318,8 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
}
}
-static int
-slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
+static void slot_complete_v2_hw(struct hisi_hba *hisi_hba,
+ struct hisi_sas_slot *slot)
{
struct sas_task *task = slot->task;
struct hisi_sas_device *sas_dev;
@@ -2327,7 +2327,6 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
struct task_status_struct *ts;
struct domain_device *device;
struct sas_ha_struct *ha;
- enum exec_status sts;
struct hisi_sas_complete_v2_hdr *complete_queue =
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v2_hdr *complete_hdr =
@@ -2337,7 +2336,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
u32 dw0;
if (unlikely(!task || !task->lldd_task || !task->dev))
- return -EINVAL;
+ return;
ts = &task->task_status;
device = task->dev;
@@ -2406,7 +2405,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
error_info[2], error_info[3]);
if (unlikely(slot->abort))
- return ts->stat;
+ return;
goto out;
}
@@ -2456,12 +2455,11 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
out:
- sts = ts->stat;
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
dev_info(dev, "slot complete: task(%pK) aborted\n", task);
- return SAS_ABORTED_TASK;
+ return;
}
task->task_state_flags |= SAS_TASK_STATE_DONE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -2473,15 +2471,13 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
spin_unlock_irqrestore(&device->done_lock, flags);
dev_info(dev, "slot complete: task(%pK) ignored\n",
task);
- return sts;
+ return;
}
spin_unlock_irqrestore(&device->done_lock, flags);
}
if (task->task_done)
task->task_done(task);
-
- return sts;
}
static void prep_ata_v2_hw(struct hisi_hba *hisi_hba,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index df9f06224f8f..9acb67cae49c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2156,8 +2156,8 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
}
}
-static int
-slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
+static void slot_complete_v3_hw(struct hisi_hba *hisi_hba,
+ struct hisi_sas_slot *slot)
{
struct sas_task *task = slot->task;
struct hisi_sas_device *sas_dev;
@@ -2165,7 +2165,6 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
struct task_status_struct *ts;
struct domain_device *device;
struct sas_ha_struct *ha;
- enum exec_status sts;
struct hisi_sas_complete_v3_hdr *complete_queue =
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v3_hdr *complete_hdr =
@@ -2175,7 +2174,7 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
u32 dw0, dw1, dw3;
if (unlikely(!task || !task->lldd_task || !task->dev))
- return -EINVAL;
+ return;
ts = &task->task_status;
device = task->dev;
@@ -2237,7 +2236,7 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
error_info[0], error_info[1],
error_info[2], error_info[3]);
if (unlikely(slot->abort))
- return ts->stat;
+ return;
goto out;
}
@@ -2282,12 +2281,11 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
out:
- sts = ts->stat;
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
dev_info(dev, "slot complete: task(%pK) aborted\n", task);
- return SAS_ABORTED_TASK;
+ return;
}
task->task_state_flags |= SAS_TASK_STATE_DONE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -2299,15 +2297,13 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
spin_unlock_irqrestore(&device->done_lock, flags);
dev_info(dev, "slot complete: task(%pK) ignored\n ",
task);
- return sts;
+ return;
}
spin_unlock_irqrestore(&device->done_lock, flags);
}
if (task->task_done)
task->task_done(task);
-
- return sts;
}
static irqreturn_t cq_thread_v3_hw(int irq_no, void *p)
--
2.16.4
