Bluetooth: Remove some pointless conditionals before kfree_skb()

Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/bfusb.c

@@ -257,7 +257,6 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
 
 	if (hdr & 0x10) {
 		BT_ERR("%s error in block", data->hdev->name);
-		if (data->reassembly)
 		kfree_skb(data->reassembly);
 		data->reassembly = NULL;
 		return -EIO;

drivers/bluetooth/hci_h4.c

@@ -102,7 +102,6 @@ static int h4_close(struct hci_uart *hu)
 
 	skb_queue_purge(&h4->txq);
 
-	if (h4->rx_skb)
 	kfree_skb(h4->rx_skb);
 
 	hu->priv = NULL;

drivers/bluetooth/hci_ll.c

@@ -163,7 +163,6 @@ static int ll_close(struct hci_uart *hu)
 	skb_queue_purge(&ll->tx_wait_q);
 	skb_queue_purge(&ll->txq);
 
-	if (ll->rx_skb)
 	kfree_skb(ll->rx_skb);
 
 	hu->priv = NULL;