Bluetooth: Fix checkpatch errors and some code style issues in bnep

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/bnep/bnep.h

@@ -23,11 +23,11 @@
 #include <linux/crc32.h>
 #include <net/bluetooth/bluetooth.h>
 
-// Limits
+/* Limits */
 #define BNEP_MAX_PROTO_FILTERS		5
 #define BNEP_MAX_MULTICAST_FILTERS	20
 
-// UUIDs
+/* UUIDs */
 #define BNEP_BASE_UUID	0x0000000000001000800000805F9B34FB
 #define BNEP_UUID16	0x02
 #define BNEP_UUID32	0x04
@@ -37,14 +37,14 @@
 #define BNEP_SVC_NAP	0x1116
 #define BNEP_SVC_GN	0x1117
 
-// Packet types
+/* Packet types */
 #define BNEP_GENERAL			0x00
 #define BNEP_CONTROL			0x01
 #define BNEP_COMPRESSED			0x02
 #define BNEP_COMPRESSED_SRC_ONLY	0x03
 #define BNEP_COMPRESSED_DST_ONLY	0x04
 
-// Control types
+/* Control types */
 #define BNEP_CMD_NOT_UNDERSTOOD		0x00
 #define BNEP_SETUP_CONN_REQ		0x01
 #define BNEP_SETUP_CONN_RSP		0x02
@@ -53,10 +53,10 @@
 #define BNEP_FILTER_MULTI_ADDR_SET	0x05
 #define BNEP_FILTER_MULTI_ADDR_RSP	0x06
 
-// Extension types
+/* Extension types */
 #define BNEP_EXT_CONTROL 0x00
 
-// Response messages
+/* Response messages */
 #define BNEP_SUCCESS 0x00
 
 #define BNEP_CONN_INVALID_DST 0x01
@@ -70,14 +70,14 @@
 #define BNEP_FILTER_LIMIT_REACHED	0x03
 #define BNEP_FILTER_DENIED_SECURITY	0x04
 
-// L2CAP settings
+/* L2CAP settings */
 #define BNEP_MTU	1691
 #define BNEP_PSM	0x0f
 #define BNEP_FLUSH_TO	0xffff
 #define BNEP_CONNECT_TO	15
 #define BNEP_FILTER_TO	15
 
-// Headers
+/* Headers */
 #define BNEP_TYPE_MASK	0x7f
 #define BNEP_EXT_HEADER	0x80
 
@@ -114,10 +114,10 @@ struct bnep_ext_hdr {
 #define BNEPGETCONNINFO	_IOR('B', 211, int)
 
 struct bnep_connadd_req {
-	int   sock;       // Connected socket
+	int   sock;		/* Connected socket */
 	__u32 flags;
 	__u16 role;
-	char  device[16]; // Name of the Ethernet device
+	char  device[16];	/* Name of the Ethernet device */
 };
 
 struct bnep_conndel_req {
@@ -148,7 +148,7 @@ int bnep_del_connection(struct bnep_conndel_req *req);
 int bnep_get_connlist(struct bnep_connlist_req *req);
 int bnep_get_conninfo(struct bnep_conninfo *ci);
 
-// BNEP sessions
+/* BNEP sessions */
 struct bnep_session {
 	struct list_head list;
 
@@ -173,7 +173,7 @@ void bnep_sock_cleanup(void);
 
 static inline int bnep_mc_hash(__u8 *addr)
 {
-	return (crc32_be(~0, addr, ETH_ALEN) >> 26);
+	return crc32_be(~0, addr, ETH_ALEN) >> 26;
 }
 
 #endif

net/bluetooth/bnep/core.c

@@ -131,7 +131,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 		return -EILSEQ;
 
 	n = get_unaligned_be16(data);
-	data++; len -= 2;
+	data++;
+	len -= 2;
 
 	if (len < n)
 		return -EILSEQ;
@@ -176,7 +177,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 		return -EILSEQ;
 
 	n = get_unaligned_be16(data);
-	data += 2; len -= 2;
+	data += 2;
+	len -= 2;
 
 	if (len < n)
 		return -EILSEQ;
@@ -198,8 +200,10 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 		for (; n > 0; n--) {
 			u8 a1[6], *a2;
 
-			memcpy(a1, data, ETH_ALEN); data += ETH_ALEN;
-			a2 = data; data += ETH_ALEN;
+			memcpy(a1, data, ETH_ALEN);
+			data += ETH_ALEN;
+			a2 = data;
+			data += ETH_ALEN;
 
 			BT_DBG("mc filter %s -> %s",
 				batostr((void *) a1), batostr((void *) a2));
@@ -231,7 +235,8 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 	u8  cmd = *(u8 *)data;
 	int err = 0;
 
-	data++; len--;
+	data++;
+	len--;
 
 	switch (cmd) {
 	case BNEP_CMD_NOT_UNDERSTOOD:
@@ -315,7 +320,8 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 
 	dev->stats.rx_bytes += skb->len;
 
-	type = *(u8 *) skb->data; skb_pull(skb, 1);
+	type = *(u8 *) skb->data;
+	skb_pull(skb, 1);
 
 	if ((type & BNEP_TYPE_MASK) >= sizeof(__bnep_rx_hlen))
 		goto badframe;
@@ -481,7 +487,7 @@ static int bnep_session(void *arg)
 	while (!atomic_read(&s->killed)) {
 		set_current_state(TASK_INTERRUPTIBLE);
 
-		// RX
+		/* RX */
 		while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
 			skb_orphan(skb);
 			bnep_rx_frame(s, skb);
@@ -490,7 +496,7 @@ static int bnep_session(void *arg)
 		if (sk->sk_state != BT_CONNECTED)
 			break;
 
-		// TX
+		/* TX */
 		while ((skb = skb_dequeue(&sk->sk_write_queue)))
 			if (bnep_tx_frame(s, skb))
 				break;
@@ -574,7 +580,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 	s = netdev_priv(dev);
 
 	/* This is rx header therefore addresses are swapped.
-	 * ie eh.h_dest is our local address. */
+	 * ie. eh.h_dest is our local address. */
 	memcpy(s->eh.h_dest,   &src, ETH_ALEN);
 	memcpy(s->eh.h_source, &dst, ETH_ALEN);
 	memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
@@ -600,9 +606,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 	SET_NETDEV_DEVTYPE(dev, &bnep_type);
 
 	err = register_netdev(dev);
-	if (err) {
+	if (err)
 		goto failed;
-	}
 
 	__bnep_link_session(s);