Bluetooth: remove redundant zero check on count

Variable count is never zero inside the loop so the check if count is
zero is redundant and can be removed. Fix this.

Detected by CoverityScan, CID#1466880 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/h4_recv.h

@@ -67,9 +67,6 @@ static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
 	while (count) {
 		int i, len;
 
-		if (!count)
-			break;
-
 		if (!skb) {
 			for (i = 0; i < pkts_count; i++) {
 				if (buffer[0] != (&pkts[i])->type)