diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f09b6b65cf6b22079d6ce60d53f2613ccf6a7745..fea3782989f419d179b8b66b66d333198ebbbb9c 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -191,16 +191,13 @@ int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa)
 	return 0;
 }
 
-static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
-		  u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat, bdaddr_t *ra,
-		  u8 res[16])
+static int smp_c1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r[16],
+		  u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat,
+		  bdaddr_t *ra, u8 res[16])
 {
-	struct hci_dev *hdev = smp->conn->hcon->hdev;
 	u8 p1[16], p2[16];
 	int err;
 
-	BT_DBG("%s", hdev->name);
-
 	memset(p1, 0, 16);
 
 	/* p1 = pres || preq || _rat || _iat */
@@ -218,7 +215,7 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
 	u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
 
 	/* res = e(k, res) */
-	err = smp_e(smp->tfm_aes, k, res);
+	err = smp_e(tfm_aes, k, res);
 	if (err) {
 		BT_ERR("Encrypt data error");
 		return err;
@@ -228,26 +225,23 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
 	u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
 
 	/* res = e(k, res) */
-	err = smp_e(smp->tfm_aes, k, res);
+	err = smp_e(tfm_aes, k, res);
 	if (err)
 		BT_ERR("Encrypt data error");
 
 	return err;
 }
 
-static int smp_s1(struct smp_chan *smp, u8 k[16], u8 r1[16], u8 r2[16],
-		  u8 _r[16])
+static int smp_s1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r1[16],
+		  u8 r2[16], u8 _r[16])
 {
-	struct hci_dev *hdev = smp->conn->hcon->hdev;
 	int err;
 
-	BT_DBG("%s", hdev->name);
-
 	/* Just least significant octets from r1 and r2 are considered */
 	memcpy(_r, r2, 8);
 	memcpy(_r + 8, r1, 8);
 
-	err = smp_e(smp->tfm_aes, k, _r);
+	err = smp_e(tfm_aes, k, _r);
 	if (err)
 		BT_ERR("Encrypt data error");
 
@@ -547,7 +541,7 @@ static u8 smp_confirm(struct smp_chan *smp)
 
 	BT_DBG("conn %p", conn);
 
-	ret = smp_c1(smp, smp->tk, smp->prnd, smp->preq, smp->prsp,
+	ret = smp_c1(smp->tfm_aes, smp->tk, smp->prnd, smp->preq, smp->prsp,
 		     conn->hcon->init_addr_type, &conn->hcon->init_addr,
 		     conn->hcon->resp_addr_type, &conn->hcon->resp_addr,
 		     cp.confirm_val);
@@ -578,7 +572,7 @@ static u8 smp_random(struct smp_chan *smp)
 
 	BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
 
-	ret = smp_c1(smp, smp->tk, smp->rrnd, smp->preq, smp->prsp,
+	ret = smp_c1(smp->tfm_aes, smp->tk, smp->rrnd, smp->preq, smp->prsp,
 		     hcon->init_addr_type, &hcon->init_addr,
 		     hcon->resp_addr_type, &hcon->resp_addr, confirm);
 	if (ret)
@@ -594,7 +588,7 @@ static u8 smp_random(struct smp_chan *smp)
 		__le64 rand = 0;
 		__le16 ediv = 0;
 
-		smp_s1(smp, smp->tk, smp->rrnd, smp->prnd, stk);
+		smp_s1(smp->tfm_aes, smp->tk, smp->rrnd, smp->prnd, stk);
 
 		memset(stk + smp->enc_key_size, 0,
 		       SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
@@ -613,7 +607,7 @@ static u8 smp_random(struct smp_chan *smp)
 		smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd),
 			     smp->prnd);
 
-		smp_s1(smp, smp->tk, smp->prnd, smp->rrnd, stk);
+		smp_s1(smp->tfm_aes, smp->tk, smp->prnd, smp->rrnd, stk);
 
 		memset(stk + smp->enc_key_size, 0,
 		       SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);