Bluetooth: clean up rfcomm code

Remove extra spaces, assignments in if statement, zeroing static
variables, extra braces. Fix includes.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

3 files changed, 23 insertions, 18 deletions

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index fa642aa652bd..c1e2bbafb549 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -41,7 +41,7 @@
 #include <linux/slab.h>
 
 #include <net/sock.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
@@ -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 0207bd6dbfc5..66cc1f0c3df8 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -45,7 +45,7 @@
 #include <net/sock.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -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 a9b81f5dacd1..2575c2db6404 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))