Bluetooth: btmrvl: trivial style fixes

Patch shortens locals scope and adds missing braces. This is a diff
between v1 which was applied and v2 of patch "Bluetooth: btmrvl: Do
not send vendor events to bluetooth stack".
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

drivers/bluetooth/btmrvl_main.c

@@ -47,10 +47,11 @@ EXPORT_SYMBOL_GPL(btmrvl_interrupt);
 bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 {
 	struct hci_event_hdr *hdr = (void *) skb->data;
-	struct hci_ev_cmd_complete *ec;
-	u16 opcode, ocf, ogf;
 
 	if (hdr->evt == HCI_EV_CMD_COMPLETE) {
+		struct hci_ev_cmd_complete *ec;
+		u16 opcode, ocf, ogf;
+
 		ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
 		opcode = __le16_to_cpu(ec->opcode);
 		ocf = hci_opcode_ocf(opcode);
@@ -64,7 +65,8 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 		}
 
 		if (ogf == OGF) {
-			BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf);
+			BT_DBG("vendor event skipped: ogf 0x%4.4x ocf 0x%4.4x",
+			       ogf, ocf);
 			kfree_skb(skb);
 			return false;
 		}

drivers/bluetooth/btmrvl_sdio.c

@@ -568,8 +568,9 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 		if (type == HCI_EVENT_PKT) {
 			if (btmrvl_check_evtpkt(priv, skb))
 				hci_recv_frame(skb);
-		} else
+		} else {
 			hci_recv_frame(skb);
+		}
 
 		hdev->stat.byte_rx += buf_len;
 		break;