Bluetooth: Refactor hci_cc_le_set_scan_enable

This patch does a trivial refactoring in hci_cc_le_set_scan_enable.
Since start and stop discovery command failures are now handled in
mgmt layer, the status check became empty. So, we can move it to
outside the switch statement.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/hci_event.c

@@ -949,18 +949,15 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
 	if (!cp)
 		return;
 
+	if (status)
+		return;
+
 	switch (cp->enable) {
 	case LE_SCAN_ENABLE:
-		if (status)
-			return;
-
 		set_bit(HCI_LE_SCAN, &hdev->dev_flags);
 		break;
 
 	case LE_SCAN_DISABLE:
-		if (status)
-			return;
-
 		clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
 		break;