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[for-next,6/9] {topost} RDMA/hns: Simplify doorbell initialization code

Message ID 1572950394-42910-7-git-send-email-liweihang@hisilicon.com (mailing list archive)
State Superseded
Headers show
Series RDMA/hns: Cleanups for hip08 | expand

Commit Message

Weihang Li Nov. 5, 2019, 10:39 a.m. UTC 
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(-)
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Patch

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,