Bluetooth: Fix coding style violations in SMP handling

The SMP source code has a few coding style violations. Fix them up
all at once. No actual code has changed.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

net/bluetooth/smp.c

@@ -127,8 +127,8 @@ static int smp_c1(struct crypto_blkcipher *tfm, u8 k[16], u8 r[16],
 	return err;
 }
 
-static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16],
-			u8 r1[16], u8 r2[16], u8 _r[16])
+static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], u8 r1[16],
+		  u8 r2[16], u8 _r[16])
 {
 	int err;
 
@@ -215,8 +215,7 @@ static __u8 seclevel_to_authreq(__u8 sec_level)
 
 static void build_pairing_cmd(struct l2cap_conn *conn,
 			      struct smp_cmd_pairing *req,
-				struct smp_cmd_pairing *rsp,
-				__u8 authreq)
+			      struct smp_cmd_pairing *rsp, __u8 authreq)
 {
 	u8 dist_keys = 0;
 
@@ -498,7 +497,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
 {
 	struct smp_chan *smp;
 
-	smp = kzalloc(sizeof(struct smp_chan), GFP_ATOMIC);
+	smp = kzalloc(sizeof(*smp), GFP_ATOMIC);
 	if (!smp)
 		return NULL;
 
@@ -732,8 +731,8 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
 	hcon->enc_key_size = key->enc_size;
 
 	return 1;
-
 }
+
 static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 {
 	struct smp_cmd_security_req *rp = (void *) skb->data;