[PATCH net-next 2/6] net: hns3: remove unnecessary variable initialization
From: Huazhong Tan <hidden>
Date: 2020-09-25 00:29:33
Also in:
lkml
Subsystem:
hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yufeng Mo <redacted> 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 <redacted> Signed-off-by: Huazhong Tan <redacted> --- 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],
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2.7.4