From: Lang Cheng <chenglang@xxxxxxxxxx>
Here Clean up unnecessary initial value for some variable.
Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_cmd.c | 2 +-
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 ++--
drivers/infiniband/hw/hns/hns_roce_main.c | 2 +-
drivers/infiniband/hw/hns/hns_roce_pd.c | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c
index 2acf946..5ba87be 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c
@@ -162,7 +162,7 @@ static int hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param,
u64 out_param, unsigned long in_modifier,
u8 op_modifier, u16 op, unsigned long timeout)
{
- int ret = 0;
+ int ret;
down(&hr_dev->cmd.event_sem);
ret = __hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6a1ba18..c8d5844 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2021,7 +2021,7 @@ static int hns_roce_v2_chk_mbox(struct hns_roce_dev *hr_dev,
unsigned long timeout)
{
struct device *dev = hr_dev->dev;
- unsigned long end = 0;
+ unsigned long end;
u32 status;
end = msecs_to_jiffies(timeout) + jiffies;
@@ -3019,7 +3019,7 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev,
{
struct device *dev = hr_dev->dev;
struct hns_roce_cmd_mailbox *mailbox;
- int ret = 0;
+ int ret;
u16 op = 0xff;
if (!hns_roce_check_whether_mhop(hr_dev, table->type))
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index c0e819e..cb6cf11 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -310,7 +310,7 @@ static int hns_roce_modify_port(struct ib_device *ib_dev, u8 port_num, int mask,
static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
struct ib_udata *udata)
{
- int ret = 0;
+ int ret;
struct hns_roce_ucontext *context = to_hr_ucontext(uctx);
struct hns_roce_ib_alloc_ucontext_resp resp = {};
struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device);
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 8134013..0f34b19 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -94,7 +94,7 @@ void hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar)
{
struct resource *res;
- int ret = 0;
+ int ret;
/* Using bitmap to manager UAR index */
ret = hns_roce_bitmap_alloc(&hr_dev->uar_table.bitmap, &uar->logic_idx);
--
1.9.1
