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Message-Id: <1240201868-1396-5-git-send-email-gustavo@las.ic.unicamp.br>
Date: Mon, 20 Apr 2009 01:31:08 -0300
From: "Gustavo F. Padovan" <gustavo@....ic.unicamp.br>
To: linux-bluetooth@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] Bluetooth: fix many errors and warnings reported by checkpatch.pl
This patch fixes the errors without change the l2cap.o binary
text data bss dec hex filename
18059 568 0 18627 48c3 l2cap.o.after
18059 568 0 18627 48c3 l2cap.o.before
Signed-off-by: Gustavo F. Padovan <gustavo@....ic.unicamp.br>
---
net/bluetooth/l2cap.c | 70 ++++++++++++++++++++++++++++++-------------------
1 files changed, 43 insertions(+), 27 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index a2cc770..76190f0 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -40,10 +40,10 @@
#include <linux/skbuff.h>
#include <linux/list.h>
#include <linux/device.h>
+#include <linux/uaccess.h>
#include <net/sock.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -134,7 +134,8 @@ static inline struct sock *l2cap_get_chan_by_scid(struct l2cap_chan_list *l, u16
struct sock *s;
read_lock(&l->lock);
s = __l2cap_get_chan_by_scid(l, cid);
- if (s) bh_lock_sock(s);
+ if (s)
+ bh_lock_sock(s);
read_unlock(&l->lock);
return s;
}
@@ -154,7 +155,8 @@ static inline struct sock *l2cap_get_chan_by_ident(struct l2cap_chan_list *l, u8
struct sock *s;
read_lock(&l->lock);
s = __l2cap_get_chan_by_ident(l, ident);
- if (s) bh_lock_sock(s);
+ if (s)
+ bh_lock_sock(s);
read_unlock(&l->lock);
return s;
}
@@ -164,7 +166,7 @@ static u16 l2cap_alloc_cid(struct l2cap_chan_list *l)
u16 cid = L2CAP_CID_DYN_START;
for (; cid < L2CAP_CID_DYN_END; cid++) {
- if(!__l2cap_get_chan_by_scid(l, cid))
+ if (!__l2cap_get_chan_by_scid(l, cid))
return cid;
}
@@ -204,7 +206,8 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so
{
struct l2cap_chan_list *l = &conn->chan_list;
- BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn, l2cap_pi(sk)->psm, l2cap_pi(sk)->dcid);
+ BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
+ l2cap_pi(sk)->psm, l2cap_pi(sk)->dcid);
conn->disc_reason = 0x13;
@@ -272,7 +275,7 @@ static inline int l2cap_check_security(struct sock *sk)
if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
auth_type = HCI_AT_NO_BONDING_MITM;
else
- auth_type = HCI_AT_NO_BONDING;
+ auth_type = HCI_AT_NO_BONDING;
if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
@@ -588,7 +591,8 @@ static inline struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t
struct sock *s;
read_lock(&l2cap_sk_list.lock);
s = __l2cap_get_sock_by_psm(state, psm, src);
- if (s) bh_lock_sock(s);
+ if (s)
+ bh_lock_sock(s);
read_unlock(&l2cap_sk_list.lock);
return s;
}
@@ -849,7 +853,8 @@ static int l2cap_do_connect(struct sock *sk)
BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst),
l2cap_pi(sk)->psm);
- if (!(hdev = hci_get_route(dst, src)))
+ hdev = hci_get_route(dst, src);
+ if (!hdev)
return -EHOSTUNREACH;
hci_dev_lock_bh(hdev);
@@ -948,7 +953,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
goto done;
}
- switch(sk->sk_state) {
+ switch (sk->sk_state) {
case BT_CONNECT:
case BT_CONNECT2:
case BT_CONFIG:
@@ -973,7 +978,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
l2cap_pi(sk)->psm = la.l2_psm;
- if ((err = l2cap_do_connect(sk)))
+ err = l2cap_do_connect(sk);
+ if (err)
goto done;
wait:
@@ -1112,7 +1118,7 @@ static inline int l2cap_do_send(struct sock *sk, struct msghdr *msg, int len)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
struct sk_buff *skb, **frag;
- int err, hlen, count, sent=0;
+ int err, hlen, count, sent = 0;
struct l2cap_hdr *lh;
BT_DBG("sk %p len %d", sk, len);
@@ -1165,8 +1171,8 @@ static inline int l2cap_do_send(struct sock *sk, struct msghdr *msg, int len)
frag = &(*frag)->next;
}
-
- if ((err = hci_send_acl(conn->hcon, skb, 0)) < 0)
+ err = hci_send_acl(conn->hcon, skb, 0);
+ if (err < 0)
goto fail;
return sent;
@@ -1554,7 +1560,7 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
{
struct l2cap_chan_list *l = &conn->chan_list;
struct sk_buff *nskb;
- struct sock * sk;
+ struct sock *sk;
BT_DBG("conn %p", conn);
@@ -1566,8 +1572,8 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
/* Don't send frame to the socket it came from */
if (skb->sk == sk)
continue;
-
- if (!(nskb = skb_clone(skb, GFP_ATOMIC)))
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (!nskb)
continue;
if (sock_queue_rcv_skb(sk, nskb))
@@ -1585,7 +1591,8 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
struct l2cap_hdr *lh;
int len, count;
- BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %d", conn, code, ident, dlen);
+ BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %d",
+ conn, code, ident, dlen);
len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen;
count = min_t(unsigned int, conn->mtu, len);
@@ -1964,10 +1971,12 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x", dcid, scid, result, status);
if (scid) {
- if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, scid)))
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
+ if (!sk)
return 0;
} else {
- if (!(sk = l2cap_get_chan_by_ident(&conn->chan_list, cmd->ident)))
+ sk = l2cap_get_chan_by_ident(&conn->chan_list, cmd->ident);
+ if (!sk)
return 0;
}
@@ -2010,7 +2019,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
BT_DBG("dcid 0x%4.4x flags 0x%2.2x", dcid, flags);
- if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid)))
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
+ if (!sk)
return -ENOENT;
if (sk->sk_state == BT_DISCONN)
@@ -2077,9 +2087,11 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
flags = __le16_to_cpu(rsp->flags);
result = __le16_to_cpu(rsp->result);
- BT_DBG("scid 0x%4.4x flags 0x%2.2x result 0x%2.2x", scid, flags, result);
+ BT_DBG("scid 0x%4.4x flags 0x%2.2x result 0x%2.2x",
+ scid, flags, result);
- if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, scid)))
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
+ if (!sk)
return 0;
switch (result) {
@@ -2140,7 +2152,8 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd
BT_DBG("scid 0x%4.4x dcid 0x%4.4x", scid, dcid);
- if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid)))
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
+ if (!sk)
return 0;
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
@@ -2167,7 +2180,8 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
BT_DBG("dcid 0x%4.4x scid 0x%4.4x", dcid, scid);
- if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, scid)))
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
+ if (!sk)
return 0;
l2cap_chan_del(sk, 0);
@@ -2401,7 +2415,8 @@ drop:
kfree_skb(skb);
done:
- if (sk) bh_unlock_sock(sk);
+ if (sk)
+ bh_unlock_sock(sk);
return 0;
}
@@ -2648,7 +2663,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
}
/* Allocate skb for the complete frame (with header) */
- if (!(conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC)))
+ conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC);
+ if (!conn->rx_skb)
goto drop;
skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
@@ -2708,7 +2724,7 @@ static ssize_t l2cap_sysfs_show(struct class *dev, char *buf)
read_unlock_bh(&l2cap_sk_list.lock);
- return (str - buf);
+ return str - buf;
}
static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL);
--
1.6.0.6
--
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