Bluetooth: Fix checkpatch error/warnings

Fixes some checkpatch's errors/warning in HCI stack code.

Change-Id: I105fb491b5509f72549ab788764b1386ce3af47f
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>

net/bluetooth/att.c

@@ -1040,7 +1040,7 @@ static uint8_t att_read_group_req(struct bt_att *att, struct net_buf *buf)
 	if (bt_uuid_cmp(&u.uuid, BT_UUID_GATT_PRIMARY) &&
 	    bt_uuid_cmp(&u.uuid, BT_UUID_GATT_SECONDARY)) {
 		send_err_rsp(conn, BT_ATT_OP_READ_GROUP_REQ, start_handle,
-				     BT_ATT_ERR_UNSUPPORTED_GROUP_TYPE);
+			     BT_ATT_ERR_UNSUPPORTED_GROUP_TYPE);
 		return 0;
 	}
 

net/bluetooth/conn.c

@@ -932,6 +932,7 @@ static int ssp_passkey_neg_reply(struct bt_conn *conn)
 static void timeout_fiber(int arg1, int arg2)
 {
 	struct bt_conn *conn = (struct bt_conn *)arg1;
+
 	ARG_UNUSED(arg2);
 
 	conn->timeout = NULL;
@@ -977,7 +978,7 @@ void bt_conn_set_state(struct bt_conn *conn, bt_conn_state_t state)
 	}
 
 	/* Actions needed for entering the new state */
-	switch (conn->state){
+	switch (conn->state) {
 	case BT_CONN_CONNECTED:
 		nano_fifo_init(&conn->tx_queue);
 		fiber_start(conn->stack, sizeof(conn->stack), conn_tx_fiber,

net/bluetooth/gatt.c

@@ -257,7 +257,7 @@ struct bt_gatt_attr *bt_gatt_attr_next(const struct bt_gatt_attr *attr)
 	return attr->_next;
 #else
 	return ((attr < db || attr > &db[attr_count - 2]) ? NULL :
-		(struct bt_gatt_attr *) &attr[1]);
+		(struct bt_gatt_attr *)&attr[1]);
 #endif /* CONFIG_BLUETOOTH_GATT_DYNAMIC_DB */
 }
 

net/bluetooth/hci_core.c

@@ -2717,7 +2717,7 @@ static int set_ad(uint16_t hci_op, const struct bt_data *ad, size_t ad_len)
 		set_data->data[set_data->len++] = ad[i].type;
 
 		memcpy(&set_data->data[set_data->len], ad[i].data,
-				ad[i].data_len);
+		       ad[i].data_len);
 		set_data->len += ad[i].data_len;
 	}
 

net/bluetooth/hci_core.h

@@ -116,7 +116,7 @@ static inline bool bt_addr_le_is_rpa(const bt_addr_le_t *addr)
 		return false;
 
 	if ((addr->val[5] & 0xc0) == 0x40)
-	       return true;
+		return true;
 
 	return false;
 }
@@ -134,7 +134,7 @@ static inline bool bt_addr_le_is_identity(const bt_addr_le_t *addr)
 }
 
 static inline bool bt_le_conn_params_valid(uint16_t min, uint16_t max,
-					uint16_t latency, uint16_t timeout)
+					   uint16_t latency, uint16_t timeout)
 {
 	if (min > max || min < 6 || max > 3200) {
 		return false;

net/bluetooth/keys.c

@@ -82,7 +82,7 @@ struct bt_keys *bt_keys_find(int type, const bt_addr_le_t *addr)
 
 	for (i = 0; i < ARRAY_SIZE(key_pool); i++) {
 		if ((key_pool[i].keys & type) &&
-		     !bt_addr_le_cmp(&key_pool[i].addr, addr)) {
+		    !bt_addr_le_cmp(&key_pool[i].addr, addr)) {
 			return &key_pool[i];
 		}
 	}

net/bluetooth/smp.c

@@ -596,6 +596,7 @@ static void smp_reset(struct bt_smp *smp)
 static void smp_timeout(int arg1, int arg2)
 {
 	struct bt_smp *smp = (struct bt_smp *)arg1;
+
 	ARG_UNUSED(arg2);
 
 	BT_ERR("SMP Timeout");
@@ -623,7 +624,7 @@ static void smp_restart_timer(struct bt_smp *smp)
 	}
 
 	smp->timeout = fiber_delayed_start(smp->stack, sizeof(smp->stack),
-					   smp_timeout, (int) smp, 0, 7, 0,
+					   smp_timeout, (int)smp, 0, 7, 0,
 					   SMP_TIMEOUT);
 }
 
@@ -1182,7 +1183,6 @@ static uint8_t smp_encrypt_info(struct bt_smp *smp, struct net_buf *buf)
 		memcpy(keys->ltk.val, req->ltk, 16);
 	}
 
-
 	atomic_set_bit(&smp->allowed_cmds, BT_SMP_CMD_MASTER_IDENT);
 
 	return 0;
@@ -2733,7 +2733,7 @@ int bt_smp_sign_verify(struct bt_conn *conn, struct net_buf *buf)
 	       h(keys->remote_csrk.val, 16), keys->remote_csrk.cnt);
 
 	err = smp_sign_buf(keys->remote_csrk.val, buf->data,
-			      buf->len - sizeof(sig));
+			   buf->len - sizeof(sig));
 	if (err) {
 		BT_ERR("Unable to create signature for %s",
 		       bt_addr_le_str(&conn->le.dst));
@@ -2880,7 +2880,7 @@ static int smp_aes_cmac_test(void)
 }
 
 static int sign_test(const char *prefix, const uint8_t *key, const uint8_t *m,
-		       uint16_t len, const uint8_t *sig)
+		     uint16_t len, const uint8_t *sig)
 {
 	uint8_t msg[len + sizeof(uint32_t) + 8];
 	uint8_t orig[len + sizeof(uint32_t) + 8];