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authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2011-11-01 10:58:56 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-11-07 17:24:46 -0200
commit8035ded466049ca2fe8c04564a0fa00f222abe3f (patch)
treef589157028c85ebaa17be9f329405d1ccffa6304 /net/bluetooth/rfcomm
parent457f48507deb0e8c8dd299c7d8dce7c2c0e291e8 (diff)
Bluetooth: replace list_for_each with list_for_each_entry whenever possible
When all items in the list have the same type there is no much of a point to use list_for_each except if you want to use the list pointer itself. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/rfcomm')
-rw-r--r--net/bluetooth/rfcomm/core.c14
-rw-r--r--net/bluetooth/rfcomm/tty.c20
2 files changed, 12 insertions, 22 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 38b618c96de..3d35eba6d0c 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -377,13 +377,11 @@ static void rfcomm_dlc_unlink(struct rfcomm_dlc *d)
static struct rfcomm_dlc *rfcomm_dlc_get(struct rfcomm_session *s, u8 dlci)
{
struct rfcomm_dlc *d;
- struct list_head *p;
- list_for_each(p, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
+ list_for_each_entry(d, &s->dlcs, list)
if (d->dlci == dlci)
return d;
- }
+
return NULL;
}
@@ -2115,15 +2113,13 @@ static struct hci_cb rfcomm_cb = {
static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
{
struct rfcomm_session *s;
- struct list_head *pp, *p;
rfcomm_lock();
- list_for_each(p, &session_list) {
- s = list_entry(p, struct rfcomm_session, list);
- list_for_each(pp, &s->dlcs) {
+ list_for_each_entry(s, &session_list, list) {
+ struct rfcomm_dlc *d;
+ list_for_each_entry(d, &s->dlcs, list) {
struct sock *sk = s->sock->sk;
- struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list);
seq_printf(f, "%s %s %ld %d %d %d %d\n",
batostr(&bt_sk(sk)->src),
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 947f1b3afd1..fa8f4de53b9 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -134,13 +134,10 @@ static inline void rfcomm_dev_put(struct rfcomm_dev *dev)
static struct rfcomm_dev *__rfcomm_dev_get(int id)
{
struct rfcomm_dev *dev;
- struct list_head *p;
- list_for_each(p, &rfcomm_dev_list) {
- dev = list_entry(p, struct rfcomm_dev, list);
+ list_for_each_entry(dev, &rfcomm_dev_list, list)
if (dev->id == id)
return dev;
- }
return NULL;
}
@@ -198,7 +195,7 @@ static DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL);
static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
{
- struct rfcomm_dev *dev;
+ struct rfcomm_dev *dev, *entry;
struct list_head *head = &rfcomm_dev_list, *p;
int err = 0;
@@ -213,8 +210,8 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
if (req->dev_id < 0) {
dev->id = 0;
- list_for_each(p, &rfcomm_dev_list) {
- if (list_entry(p, struct rfcomm_dev, list)->id != dev->id)
+ list_for_each_entry(entry, &rfcomm_dev_list, list) {
+ if (entry->id != dev->id)
break;
dev->id++;
@@ -223,9 +220,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
} else {
dev->id = req->dev_id;
- list_for_each(p, &rfcomm_dev_list) {
- struct rfcomm_dev *entry = list_entry(p, struct rfcomm_dev, list);
-
+ list_for_each_entry(entry, &rfcomm_dev_list, list) {
if (entry->id == dev->id) {
err = -EADDRINUSE;
goto out;
@@ -456,9 +451,9 @@ static int rfcomm_release_dev(void __user *arg)
static int rfcomm_get_dev_list(void __user *arg)
{
+ struct rfcomm_dev *dev;
struct rfcomm_dev_list_req *dl;
struct rfcomm_dev_info *di;
- struct list_head *p;
int n = 0, size, err;
u16 dev_num;
@@ -480,8 +475,7 @@ static int rfcomm_get_dev_list(void __user *arg)
read_lock_bh(&rfcomm_dev_lock);
- list_for_each(p, &rfcomm_dev_list) {
- struct rfcomm_dev *dev = list_entry(p, struct rfcomm_dev, list);
+ list_for_each_entry(dev, &rfcomm_dev_list, list) {
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
continue;
(di + n)->id = dev->id;