From af05b30bcb65da3ed488af54ee92e96bebe0be5e Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Mon, 20 Apr 2009 01:31:08 -0300 Subject: Bluetooth: Fix errors and warnings in L2CAP reported by checkpatch.pl This patch fixes the errors without changing 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 Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 70 +++++++++++++++++++++++++++++++-------------------- 1 file changed, 43 insertions(+), 27 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 77e6715d7898..f6a82f203fd2 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -40,10 +40,10 @@ #include #include #include +#include #include #include -#include #include #include @@ -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); @@ -950,7 +955,7 @@ 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: @@ -975,7 +980,8 @@ 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: @@ -1114,7 +1120,7 @@ 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); @@ -1167,8 +1173,8 @@ 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; @@ -1556,7 +1562,7 @@ 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); @@ -1568,8 +1574,8 @@ 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)) @@ -1587,7 +1593,8 @@ 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); @@ -1966,10 +1973,12 @@ 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; } @@ -2012,7 +2021,8 @@ 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) @@ -2079,9 +2089,11 @@ 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) { @@ -2142,7 +2154,8 @@ 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); @@ -2169,7 +2182,8 @@ 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); @@ -2403,7 +2417,8 @@ drop: kfree_skb(skb); done: - if (sk) bh_unlock_sock(sk); + if (sk) + bh_unlock_sock(sk); return 0; } @@ -2650,7 +2665,8 @@ 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), @@ -2710,7 +2726,7 @@ 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); -- cgit v1.2.3