Bluetooth: Rename create_ad into create_adv_data

Rename the create_ad function into create_adv_data to make it clear
that it is used to create the advertising data. This is important
since later on a function adding the scan response data will be
added.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 90d9353..54f1454 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -536,7 +536,7 @@
 	return ptr;
 }
 
-static u8 create_ad(struct hci_dev *hdev, u8 *ptr)
+static u8 create_adv_data(struct hci_dev *hdev, u8 *ptr)
 {
 	u8 ad_len = 0, flags = 0;
 	size_t name_len;
@@ -605,7 +605,7 @@
 
 	memset(&cp, 0, sizeof(cp));
 
-	len = create_ad(hdev, cp.data);
+	len = create_adv_data(hdev, cp.data);
 
 	if (hdev->adv_data_len == len &&
 	    memcmp(cp.data, hdev->adv_data, len) == 0)