[for-next,08/11] RDMA/hns: Clear redundant variable initialization

Commit Message

Weihang Li Dec. 2, 2020, 8:59 a.m. UTC

From: Xinhao Liu <[e-mail]>

There is no need to initialize some variable because they will be assigned
with a value later.

Signed-off-by: Xinhao Liu <[e-mail]>
Signed-off-by: Weihang Li <[e-mail]>
---
 drivers/infiniband/hw/hns/hns_roce_hem.c   | 2 +-
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 303c8dd..f19bbcc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -887,7 +887,7 @@  int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
 		unsigned long buf_chunk_size;
 		unsigned long bt_chunk_size;
 		unsigned long bt_chunk_num;
-		unsigned long num_bt_l0 = 0;
+		unsigned long num_bt_l0;
 		u32 hop_num;
 
 		if (get_hem_table_config(hr_dev, &mhop, type))
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index eb0fd72..0f4273d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -353,8 +353,8 @@  static int hns_roce_v1_post_recv(struct ib_qp *ibqp,
 	unsigned long flags = 0;
 	unsigned int wqe_idx;
 	int ret = 0;
-	int nreq = 0;
-	int i = 0;
+	int nreq;
+	int i;
 	u32 reg_val;
 
 	spin_lock_irqsave(&hr_qp->rq.lock, flags);
@@ -2300,7 +2300,7 @@  int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 	struct hns_roce_qp *cur_qp = NULL;
 	unsigned long flags;
 	int npolled;
-	int ret = 0;
+	int ret;
 
 	spin_lock_irqsave(&hr_cq->lock, flags);
 
@@ -4123,7 +4123,7 @@  static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev,
 	void __iomem *eqc = hr_dev->eq_table.eqc_base[eq->eqn];
 	struct device *dev = &hr_dev->pdev->dev;
 	dma_addr_t tmp_dma_addr;
-	u32 eqcuridx_val = 0;
+	u32 eqcuridx_val;
 	u32 eqconsindx_val;
 	u32 eqshift_val;
 	__le32 tmp2 = 0;