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authorGeliang Tang <geliangtang@163.com>2015-12-18 23:33:25 +0800
committerMarcel Holtmann <marcel@holtmann.org>2015-12-20 08:11:10 +0100
commit7eb7404f7ee4bf59cb034897ab678aba2755c5e0 (patch)
tree8a8d4ed999773f5b208bb0ca0771971e900fc5e9 /net/bluetooth/rfcomm
parent07f6f4a31e5a8dee67960fc07bb0b37c5f879d4d (diff)
Bluetooth: use list_for_each_entry*
Use list_for_each_entry*() instead of list_for_each*() to simplify the code. Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/rfcomm')
-rw-r--r--net/bluetooth/rfcomm/core.c46
1 files changed, 14 insertions, 32 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 29709fbfd1f5..f7eb02f09b54 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -692,11 +692,9 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s)
static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
{
- struct rfcomm_session *s;
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
struct l2cap_chan *chan;
- list_for_each_safe(p, n, &session_list) {
- s = list_entry(p, struct rfcomm_session, list);
+ list_for_each_entry_safe(s, n, &session_list, list) {
chan = l2cap_pi(s->sock->sk)->chan;
if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) &&
@@ -709,16 +707,14 @@ static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
static struct rfcomm_session *rfcomm_session_close(struct rfcomm_session *s,
int err)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
s->state = BT_CLOSED;
BT_DBG("session %p state %ld err %d", s, s->state, err);
/* Close all dlcs */
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
d->state = BT_CLOSED;
__rfcomm_dlc_close(d, err);
}
@@ -1771,13 +1767,11 @@ static struct rfcomm_session *rfcomm_recv_frame(struct rfcomm_session *s,
static void rfcomm_process_connect(struct rfcomm_session *s)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("session %p state %ld", s, s->state);
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (d->state == BT_CONFIG) {
d->mtu = s->mtu;
if (rfcomm_check_security(d)) {
@@ -1843,14 +1837,11 @@ static int rfcomm_process_tx(struct rfcomm_dlc *d)
static void rfcomm_process_dlcs(struct rfcomm_session *s)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("session %p state %ld", s, s->state);
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
-
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (test_bit(RFCOMM_TIMED_OUT, &d->flags)) {
__rfcomm_dlc_close(d, ETIMEDOUT);
continue;
@@ -1985,14 +1976,11 @@ static struct rfcomm_session *rfcomm_check_connection(struct rfcomm_session *s)
static void rfcomm_process_sessions(void)
{
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
rfcomm_lock();
- list_for_each_safe(p, n, &session_list) {
- struct rfcomm_session *s;
- s = list_entry(p, struct rfcomm_session, list);
-
+ list_for_each_entry_safe(s, n, &session_list, list) {
if (test_and_clear_bit(RFCOMM_TIMED_OUT, &s->flags)) {
s->state = BT_DISCONN;
rfcomm_send_disc(s, 0);
@@ -2075,15 +2063,12 @@ failed:
static void rfcomm_kill_listener(void)
{
- struct rfcomm_session *s;
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
BT_DBG("");
- list_for_each_safe(p, n, &session_list) {
- s = list_entry(p, struct rfcomm_session, list);
+ list_for_each_entry_safe(s, n, &session_list, list)
rfcomm_session_del(s);
- }
}
static int rfcomm_run(void *unused)
@@ -2113,8 +2098,7 @@ static int rfcomm_run(void *unused)
static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
{
struct rfcomm_session *s;
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("conn %p status 0x%02x encrypt 0x%02x", conn, status, encrypt);
@@ -2122,9 +2106,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
if (!s)
return;
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
-
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (status || encrypt == 0x00) {