[PATCH v2 for-next 6/9] RDMA/hns: Simplify doorbell initialization code

Weihang Li
2019-11-05T11:11:48Z

From: Lang Cheng <chenglang@huawei.com>

If a variable needs to be set to 0 before use, it can be directly
initialized to 0.

Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 266d746d..f65bd7a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4944,10 +4944,7 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev,
static void set_eq_cons_index_v2(struct hns_roce_eq *eq)
{
struct hns_roce_dev *hr_dev = eq->hr_dev;
- __le32 doorbell[2];
-
- doorbell[0] = 0;
- doorbell[1] = 0;
+ __le32 doorbell[2] = {};

if (eq->type_flag == HNS_ROCE_AEQ) {
roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M,
--
2.8.1