uwb: dont tranmit identification IEs

The current identification IE doesn't include any useful information
(the vendor ID is from the EUI-48) and it causes problems with certain
hardware/firmware so don't transmit one.
Signed-off-by: NDavid Vrabel <david.vrabel@csr.com>

drivers/uwb/ie.c

@@ -539,32 +539,3 @@ int uwb_rc_ie_rm(struct uwb_rc *uwb_rc, enum uwb_ie element_id)
 	return result;
 }
 EXPORT_SYMBOL_GPL(uwb_rc_ie_rm);
-
-
-/**
- * Create and set new Identification IE
- *
- * Currently only sets the Vendor ID. The Vendor ID is set from the OUI,
- * which is obtained from the first three bytes from the MAC address.
- */
-int uwb_rc_set_identification_ie(struct uwb_rc *uwb_rc)
-{
-	struct {
-		struct uwb_identification_ie id_ie;
-		struct uwb_dev_info dev_info;
-		struct uwb_vendor_id vendor_id;
-	} ie_data;
-
-	ie_data.id_ie.hdr.element_id = UWB_IDENTIFICATION_IE;
-	ie_data.id_ie.hdr.length = sizeof(struct uwb_dev_info) +
-				   sizeof(struct uwb_vendor_id);
-
-	ie_data.dev_info.type = UWB_DEV_INFO_VENDOR_ID;
-	ie_data.dev_info.length = sizeof(struct uwb_vendor_id);
-
-	ie_data.vendor_id.data[0] = uwb_rc->uwb_dev.mac_addr.data[0];
-	ie_data.vendor_id.data[1] = uwb_rc->uwb_dev.mac_addr.data[1];
-	ie_data.vendor_id.data[2] = uwb_rc->uwb_dev.mac_addr.data[2];
-
-	return uwb_rc_ie_add(uwb_rc, &ie_data.id_ie.hdr, sizeof(ie_data));
-}

drivers/uwb/lc-rc.c

@@ -211,12 +211,6 @@ static int uwb_rc_setup(struct uwb_rc *rc)
 		dev_err(dev, "cannot setup IE subsystem: %d\n", result);
 		goto error_ie_setup;
 	}
-	result = uwb_rc_set_identification_ie(rc);
-	if (result < 0) {
-		dev_err(dev, "cannot set Identification IE: %d\n",
-			result);
-		goto error_set_id_ie;
-	}
 	result = uwb_rsv_setup(rc);
 	if (result < 0) {
 		dev_err(dev, "cannot setup reservation subsystem: %d\n", result);

drivers/uwb/uwb-internal.h

@@ -74,7 +74,6 @@ extern void uwb_rc_ie_release(struct uwb_rc *);
 extern int uwb_rc_ie_add(struct uwb_rc *,
 			 const struct uwb_ie_hdr *, size_t);
 extern int uwb_rc_ie_rm(struct uwb_rc *, enum uwb_ie);
-extern int uwb_rc_set_identification_ie(struct uwb_rc *);
 
 extern const char *uwb_rc_strerror(unsigned code);