[PATCH 08/11] Bluetooth: btusb: Simplify btusb_recv_bulk() by hci_acl_dlen()

Simplify btusb_recv_bulk() by using hci_acl_dlen() instead of:

__le16 dlen = hci_acl_hdr(skb)->dlen;
... __le16_to_cpu(dlen) ...

Signed-off-by: Zijun Hu <[email protected]>
---
 drivers/bluetooth/btusb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 90336dec59a2..70593842d20b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1374,20 +1374,18 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
 		len = min_t(uint, hci_skb_expect(skb), count);
 		skb_put_data(skb, buffer, len);
 
 		count -= len;
 		buffer += len;
 		hci_skb_expect(skb) -= len;
 
 		if (skb->len == HCI_ACL_HDR_SIZE) {
-			__le16 dlen = hci_acl_hdr(skb)->dlen;
-
 			/* Complete ACL header */
-			hci_skb_expect(skb) = __le16_to_cpu(dlen);
+			hci_skb_expect(skb) = hci_acl_dlen(skb);
 
 			if (skb_tailroom(skb) < hci_skb_expect(skb)) {
 				kfree_skb(skb);
 				skb = NULL;
 
 				err = -EILSEQ;
 				break;
 			}

-- 
2.34.1