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RDMA/hns: Simplify doorbell initialization code 

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

Link: https://lore.kernel.org/r/1572952082-6681-7-git-send-email-liweihang@hisilicon.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Lang Cheng 2019-11-05 19:07:59 +08:00 committed by Jason Gunthorpe
parent 6eef524201
commit 880f133c60
1 changed files with 1 additions and 4 deletions
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5
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -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) static void set_eq_cons_index_v2(struct hns_roce_eq *eq)
{ {
struct hns_roce_dev *hr_dev = eq->hr_dev; struct hns_roce_dev *hr_dev = eq->hr_dev;
__le32 doorbell[2]; __le32 doorbell[2] = {};
doorbell[0] = 0;
doorbell[1] = 0;
if (eq->type_flag == HNS_ROCE_AEQ) { if (eq->type_flag == HNS_ROCE_AEQ) {
roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M, roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M,