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-rw-r--r--net/bluetooth/hci_sock.c15
-rw-r--r--net/bluetooth/rfcomm/sock.c13
-rw-r--r--net/bluetooth/sco.c14
3 files changed, 15 insertions, 27 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 07f073935811..6a93614f2c49 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -70,14 +70,13 @@ static struct bt_sock_list hci_sk_list = {
void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
{
struct sock *sk;
- struct hlist_node *node;
struct sk_buff *skb_copy = NULL;
BT_DBG("hdev %p len %d", hdev, skb->len);
read_lock(&hci_sk_list.lock);
- sk_for_each(sk, node, &hci_sk_list.head) {
+ sk_for_each(sk, &hci_sk_list.head) {
struct hci_filter *flt;
struct sk_buff *nskb;
@@ -142,13 +141,12 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk)
{
struct sock *sk;
- struct hlist_node *node;
BT_DBG("len %d", skb->len);
read_lock(&hci_sk_list.lock);
- sk_for_each(sk, node, &hci_sk_list.head) {
+ sk_for_each(sk, &hci_sk_list.head) {
struct sk_buff *nskb;
/* Skip the original socket */
@@ -176,7 +174,6 @@ void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk)
void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
{
struct sock *sk;
- struct hlist_node *node;
struct sk_buff *skb_copy = NULL;
__le16 opcode;
@@ -210,7 +207,7 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
read_lock(&hci_sk_list.lock);
- sk_for_each(sk, node, &hci_sk_list.head) {
+ sk_for_each(sk, &hci_sk_list.head) {
struct sk_buff *nskb;
if (sk->sk_state != BT_BOUND)
@@ -251,13 +248,12 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
static void send_monitor_event(struct sk_buff *skb)
{
struct sock *sk;
- struct hlist_node *node;
BT_DBG("len %d", skb->len);
read_lock(&hci_sk_list.lock);
- sk_for_each(sk, node, &hci_sk_list.head) {
+ sk_for_each(sk, &hci_sk_list.head) {
struct sk_buff *nskb;
if (sk->sk_state != BT_BOUND)
@@ -393,11 +389,10 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
if (event == HCI_DEV_UNREG) {
struct sock *sk;
- struct hlist_node *node;
/* Detach sockets from device */
read_lock(&hci_sk_list.lock);
- sk_for_each(sk, node, &hci_sk_list.head) {
+ sk_for_each(sk, &hci_sk_list.head) {
bh_lock_sock_nested(sk);
if (hci_pi(sk)->hdev == hdev) {
hci_pi(sk)->hdev = NULL;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ce3f6658f4b2..c23bae86263b 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -107,15 +107,14 @@ static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src)
{
struct sock *sk = NULL;
- struct hlist_node *node;
- sk_for_each(sk, node, &rfcomm_sk_list.head) {
+ sk_for_each(sk, &rfcomm_sk_list.head) {
if (rfcomm_pi(sk)->channel == channel &&
!bacmp(&bt_sk(sk)->src, src))
break;
}
- return node ? sk : NULL;
+ return sk ? sk : NULL;
}
/* Find socket with channel and source bdaddr.
@@ -124,11 +123,10 @@ static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src)
static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src)
{
struct sock *sk = NULL, *sk1 = NULL;
- struct hlist_node *node;
read_lock(&rfcomm_sk_list.lock);
- sk_for_each(sk, node, &rfcomm_sk_list.head) {
+ sk_for_each(sk, &rfcomm_sk_list.head) {
if (state && sk->sk_state != state)
continue;
@@ -145,7 +143,7 @@ static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *
read_unlock(&rfcomm_sk_list.lock);
- return node ? sk : sk1;
+ return sk ? sk : sk1;
}
static void rfcomm_sock_destruct(struct sock *sk)
@@ -970,11 +968,10 @@ done:
static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
- struct hlist_node *node;
read_lock(&rfcomm_sk_list.lock);
- sk_for_each(sk, node, &rfcomm_sk_list.head) {
+ sk_for_each(sk, &rfcomm_sk_list.head) {
seq_printf(f, "%pMR %pMR %d %d\n",
&bt_sk(sk)->src, &bt_sk(sk)->dst,
sk->sk_state, rfcomm_pi(sk)->channel);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index b5178d62064e..79d87d8d4f51 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -259,10 +259,9 @@ drop:
/* -------- Socket interface ---------- */
static struct sock *__sco_get_sock_listen_by_addr(bdaddr_t *ba)
{
- struct hlist_node *node;
struct sock *sk;
- sk_for_each(sk, node, &sco_sk_list.head) {
+ sk_for_each(sk, &sco_sk_list.head) {
if (sk->sk_state != BT_LISTEN)
continue;
@@ -279,11 +278,10 @@ static struct sock *__sco_get_sock_listen_by_addr(bdaddr_t *ba)
static struct sock *sco_get_sock_listen(bdaddr_t *src)
{
struct sock *sk = NULL, *sk1 = NULL;
- struct hlist_node *node;
read_lock(&sco_sk_list.lock);
- sk_for_each(sk, node, &sco_sk_list.head) {
+ sk_for_each(sk, &sco_sk_list.head) {
if (sk->sk_state != BT_LISTEN)
continue;
@@ -298,7 +296,7 @@ static struct sock *sco_get_sock_listen(bdaddr_t *src)
read_unlock(&sco_sk_list.lock);
- return node ? sk : sk1;
+ return sk ? sk : sk1;
}
static void sco_sock_destruct(struct sock *sk)
@@ -951,14 +949,13 @@ static void sco_conn_ready(struct sco_conn *conn)
int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
{
struct sock *sk;
- struct hlist_node *node;
int lm = 0;
BT_DBG("hdev %s, bdaddr %pMR", hdev->name, bdaddr);
/* Find listening sockets */
read_lock(&sco_sk_list.lock);
- sk_for_each(sk, node, &sco_sk_list.head) {
+ sk_for_each(sk, &sco_sk_list.head) {
if (sk->sk_state != BT_LISTEN)
continue;
@@ -1018,11 +1015,10 @@ drop:
static int sco_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
- struct hlist_node *node;
read_lock(&sco_sk_list.lock);
- sk_for_each(sk, node, &sco_sk_list.head) {
+ sk_for_each(sk, &sco_sk_list.head) {
seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src,
&bt_sk(sk)->dst, sk->sk_state);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.