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Date: Fri, 25 Sep 2020 08:26:14 +0800
From: Huazhong Tan <tanhuazhong@...wei.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
<linuxarm@...wei.com>, <kuba@...nel.org>,
Yufeng Mo <moyufeng@...wei.com>,
Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 2/6] net: hns3: remove unnecessary variable initialization
From: Yufeng Mo <moyufeng@...wei.com>
If a variable is assigned a value before it is used, it's no
need to assign an initial value to the variable. So remove
these redundant operations.
Signed-off-by: Yufeng Mo <moyufeng@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 2 +-
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ++--
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 2 +-
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 6 +++---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +-
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +-
6 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index fe7fb56..c6d7463 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -19,7 +19,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
struct hns3_enet_ring *ring;
u32 base_add_l, base_add_h;
u32 queue_num, queue_max;
- u32 value, i = 0;
+ u32 value, i;
int cnt;
if (!priv->ring) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index feeaf75..0542033 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1254,7 +1254,7 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
{
- int i = 0;
+ int i;
for (i = 0; i < MAX_SKB_FRAGS; i++)
size[i] = skb_frag_size(&shinfo->frags[i]);
@@ -3511,7 +3511,7 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
struct hnae3_ring_chain_node vector_ring_chain;
struct hnae3_handle *h = priv->ae_handle;
struct hns3_enet_tqp_vector *tqp_vector;
- int ret = 0;
+ int ret;
int i;
hns3_nic_set_cpumask(priv);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 1d6c328..81aa67b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -261,7 +261,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
bool complete = false;
u32 timeout = 0;
int handle = 0;
- int retval = 0;
+ int retval;
int ntc;
spin_lock_bh(&hw->cmq.csq.lock);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 40d68a4..279e627 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -622,7 +622,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
u8 *buff = data;
- int i = 0;
+ int i;
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
@@ -3211,7 +3211,7 @@ static int hclge_notify_roce_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type)
{
struct hnae3_client *client = hdev->roce_client;
- int ret = 0;
+ int ret;
u16 i;
if (!test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state) || !client)
@@ -11093,7 +11093,7 @@ static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
{
struct hclge_vport *vport = &hdev->vport[0];
struct hnae3_handle *handle = &vport->nic;
- u8 tmp_flags = 0;
+ u8 tmp_flags;
int ret;
if (vport->last_promisc_flags != vport->overflow_promisc_flags) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 28db132..19742f9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1355,7 +1355,7 @@ static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
static int hclge_tm_bp_setup(struct hclge_dev *hdev)
{
- int ret = 0;
+ int ret;
int i;
for (i = 0; i < hdev->tm_info.num_tc; i++) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 8eb9af4..f9f8312 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -171,7 +171,7 @@ static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
u8 *buff = data;
- int i = 0;
+ int i;
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
--
2.7.4
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