From 285b4e90318dcf421a00b2ac3fe8ab713f3281e3 Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Wed, 1 Dec 2010 16:58:23 +0200 Subject: [PATCH] Bluetooth: clean up rfcomm code Remove extra spaces, assignments in if statement, zeroing static variables, extra braces. Fix includes. Signed-off-by: Andrei Emeltchenko Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/rfcomm.h | 4 ++-- net/bluetooth/rfcomm/core.c | 8 ++++---- net/bluetooth/rfcomm/sock.c | 5 +++-- net/bluetooth/rfcomm/tty.c | 28 ++++++++++++++++------------ 4 files changed, 25 insertions(+), 20 deletions(-) diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 71047bc0af8..2e7875691f0 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -105,7 +105,7 @@ struct rfcomm_hdr { u8 addr; u8 ctrl; - u8 len; // Actual size can be 2 bytes + u8 len; /* Actual size can be 2 bytes */ } __packed; struct rfcomm_cmd { @@ -228,7 +228,7 @@ struct rfcomm_dlc { /* ---- RFCOMM SEND RPN ---- */ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci, u8 bit_rate, u8 data_bits, u8 stop_bits, - u8 parity, u8 flow_ctrl_settings, + u8 parity, u8 flow_ctrl_settings, u8 xon_char, u8 xoff_char, u16 param_mask); /* ---- RFCOMM DLCs (channels) ---- */ diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index fa642aa652b..c1e2bbafb54 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -41,7 +41,7 @@ #include #include -#include +#include #include #include @@ -51,10 +51,10 @@ #define VERSION "1.11" -static int disable_cfc = 0; +static int disable_cfc; +static int l2cap_ertm; static int channel_mtu = -1; static unsigned int l2cap_mtu = RFCOMM_MAX_L2CAP_MTU; -static int l2cap_ertm = 0; static struct task_struct *rfcomm_thread; @@ -1901,7 +1901,7 @@ static inline void rfcomm_check_connection(struct rfcomm_session *s) BT_DBG("%p state %ld", s, s->state); - switch(sk->sk_state) { + switch (sk->sk_state) { case BT_CONNECTED: s->state = BT_CONNECT; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 0207bd6dbfc..66cc1f0c3df 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -45,7 +45,7 @@ #include #include -#include +#include #include #include @@ -888,7 +888,8 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how) BT_DBG("sock %p, sk %p", sock, sk); - if (!sk) return 0; + if (!sk) + return 0; lock_sock(sk); if (!sk->sk_shutdown) { diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index a9b81f5dacd..2575c2db640 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -58,9 +58,9 @@ struct rfcomm_dev { bdaddr_t src; bdaddr_t dst; - u8 channel; + u8 channel; - uint modem_status; + uint modem_status; struct rfcomm_dlc *dlc; struct tty_struct *tty; @@ -69,7 +69,7 @@ struct rfcomm_dev { struct device *tty_dev; - atomic_t wmem_alloc; + atomic_t wmem_alloc; struct sk_buff_head pending; }; @@ -431,7 +431,8 @@ static int rfcomm_release_dev(void __user *arg) BT_DBG("dev_id %d flags 0x%x", req.dev_id, req.flags); - if (!(dev = rfcomm_dev_get(req.dev_id))) + dev = rfcomm_dev_get(req.dev_id); + if (!dev) return -ENODEV; if (dev->flags != NOCAP_FLAGS && !capable(CAP_NET_ADMIN)) { @@ -470,7 +471,8 @@ static int rfcomm_get_dev_list(void __user *arg) size = sizeof(*dl) + dev_num * sizeof(*di); - if (!(dl = kmalloc(size, GFP_KERNEL))) + dl = kmalloc(size, GFP_KERNEL); + if (!dl) return -ENOMEM; di = dl->dev_info; @@ -513,7 +515,8 @@ static int rfcomm_get_dev_info(void __user *arg) if (copy_from_user(&di, arg, sizeof(di))) return -EFAULT; - if (!(dev = rfcomm_dev_get(di.id))) + dev = rfcomm_dev_get(di.id); + if (!dev) return -ENODEV; di.flags = dev->flags; @@ -561,7 +564,8 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb) return; } - if (!(tty = dev->tty) || !skb_queue_empty(&dev->pending)) { + tty = dev->tty; + if (!tty || !skb_queue_empty(&dev->pending)) { skb_queue_tail(&dev->pending, skb); return; } @@ -796,7 +800,8 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in memcpy(skb_put(skb, size), buf + sent, size); - if ((err = rfcomm_dlc_send(dlc, skb)) < 0) { + err = rfcomm_dlc_send(dlc, skb); + if (err < 0) { kfree_skb(skb); break; } @@ -892,7 +897,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) /* Parity on/off and when on, odd/even */ if (((old->c_cflag & PARENB) != (new->c_cflag & PARENB)) || - ((old->c_cflag & PARODD) != (new->c_cflag & PARODD)) ) { + ((old->c_cflag & PARODD) != (new->c_cflag & PARODD))) { changes |= RFCOMM_RPN_PM_PARITY; BT_DBG("Parity change detected."); } @@ -937,11 +942,10 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) /* POSIX does not support 1.5 stop bits and RFCOMM does not * support 2 stop bits. So a request for 2 stop bits gets * translated to 1.5 stop bits */ - if (new->c_cflag & CSTOPB) { + if (new->c_cflag & CSTOPB) stop_bits = RFCOMM_RPN_STOP_15; - } else { + else stop_bits = RFCOMM_RPN_STOP_1; - } /* Handle number of data bits [5-8] */ if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE)) -- 2.20.1