RDMA/hns: Clear redundant variable initialization

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

Link: https://lore.kernel.org/r/1607650657-35992-9-git-send-email-liweihang@huawei.com
Signed-off-by: Xinhao Liu <liuxinhao5@hisilicon.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 303c8dd..f19bbcc 100644 (file)
--- 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 (file)
--- 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;