Bluetooth: MGMT: Fixes build warnings with C=1

This fixes the following warning when building with make C=1:

net/bluetooth/mgmt.c:3821:29: warning: restricted __le16 degrades to integer
net/bluetooth/mgmt.c:4625:9: warning: cast to restricted __le32

Fixes: 600a8749 ("Bluetooth: Implementation of MGMT_OP_SET_BLOCKED_KEYS.")
Fixes: 4c54bf2b ("Bluetooth: Add get/set device flags mgmt op")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

net/bluetooth/mgmt.c

@@ -3819,7 +3819,7 @@ static int set_blocked_keys(struct sock *sk, struct hci_dev *hdev, void *data,
 
 	hci_blocked_keys_clear(hdev);
 
-	for (i = 0; i < keys->key_count; ++i) {
+	for (i = 0; i < key_count; ++i) {
 		struct blocked_key *b = kzalloc(sizeof(*b), GFP_KERNEL);
 
 		if (!b) {
@@ -4624,8 +4624,7 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
 	u32 current_flags = __le32_to_cpu(cp->current_flags);
 
 	bt_dev_dbg(hdev, "Set device flags %pMR (type 0x%x) = 0x%x",
-		   &cp->addr.bdaddr, cp->addr.type,
-		   __le32_to_cpu(current_flags));
+		   &cp->addr.bdaddr, cp->addr.type, current_flags);
 
 	// We should take hci_dev_lock() early, I think.. conn_flags can change
 	supported_flags = hdev->conn_flags;