The function qm_stop_qp_nolock() always return zero, so
function type is changed to void.
Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/qm.c | 38 ++++++++++-------------------------
include/linux/hisi_acc_qm.h | 2 +-
2 files changed, 12 insertions(+), 28 deletions(-)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 41dff28326f1..92f0a1d9b4a6 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2124,7 +2124,7 @@ static int qm_drain_qp(struct hisi_qp *qp)
return ret;
}
-static int qm_stop_qp_nolock(struct hisi_qp *qp)
+static void qm_stop_qp_nolock(struct hisi_qp *qp)
{
struct hisi_qm *qm = qp->qm;
struct device *dev = &qm->pdev->dev;
@@ -2138,7 +2138,7 @@ static int qm_stop_qp_nolock(struct hisi_qp *qp)
*/
if (atomic_read(&qp->qp_status.flags) != QP_START) {
qp->is_resetting = false;
- return 0;
+ return;
}
atomic_set(&qp->qp_status.flags, QP_STOP);
@@ -2155,25 +2155,19 @@ static int qm_stop_qp_nolock(struct hisi_qp *qp)
qp_stop_fail_cb(qp);
dev_dbg(dev, "stop queue %u!", qp->qp_id);
-
- return 0;
}
/**
* hisi_qm_stop_qp() - Stop a qp in qm.
* @qp: The qp we want to stop.
*
- * This function is reverse of hisi_qm_start_qp. Return 0 if successful.
+ * This function is reverse of hisi_qm_start_qp.
*/
-int hisi_qm_stop_qp(struct hisi_qp *qp)
+void hisi_qm_stop_qp(struct hisi_qp *qp)
{
- int ret;
-
down_write(&qp->qm->qps_lock);
- ret = qm_stop_qp_nolock(qp);
+ qm_stop_qp_nolock(qp);
up_write(&qp->qm->qps_lock);
-
- return ret;
}
EXPORT_SYMBOL_GPL(hisi_qm_stop_qp);
@@ -3120,25 +3114,18 @@ static int qm_restart(struct hisi_qm *qm)
}
/* Stop started qps in reset flow */
-static int qm_stop_started_qp(struct hisi_qm *qm)
+static void qm_stop_started_qp(struct hisi_qm *qm)
{
- struct device *dev = &qm->pdev->dev;
struct hisi_qp *qp;
- int i, ret;
+ int i;
for (i = 0; i < qm->qp_num; i++) {
qp = &qm->qp_array[i];
- if (qp && atomic_read(&qp->qp_status.flags) == QP_START) {
+ if (atomic_read(&qp->qp_status.flags) == QP_START) {
qp->is_resetting = true;
- ret = qm_stop_qp_nolock(qp);
- if (ret < 0) {
- dev_err(dev, "Failed to stop qp%d!\n", i);
- return ret;
- }
+ qm_stop_qp_nolock(qp);
}
}
-
- return 0;
}
/**
@@ -3201,11 +3188,8 @@ int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r)
}
}
- ret = qm_stop_started_qp(qm);
- if (ret < 0) {
- dev_err(dev, "Failed to stop started qp!\n");
- goto err_unlock;
- }
+ qm_stop_started_qp(qm);
+
hisi_qm_set_hw_reset(qm, QM_RESET_STOP_RX_OFFSET);
}
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 2d14742ad729..9d7754ad5e9b 100644
--- a/include/linux/hisi_acc_qm.h
+++ b/include/linux/hisi_acc_qm.h
@@ -531,7 +531,7 @@ void hisi_qm_uninit(struct hisi_qm *qm);
int hisi_qm_start(struct hisi_qm *qm);
int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
-int hisi_qm_stop_qp(struct hisi_qp *qp);
+void hisi_qm_stop_qp(struct hisi_qp *qp);
int hisi_qp_send(struct hisi_qp *qp, const void *msg);
void hisi_qm_debug_init(struct hisi_qm *qm);
void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
--
2.33.0