qcacld-3.0: Finish removing wext support for scan commands

Change "qcacld-3.0: Remove wext support for scan commands"
(I05ccc13d1b658e62b19a389e6a480707b5c446b9) removed most, but not all,
of the code that supported wext scan commands. Remove the remaining
wext scan support code.

Change-Id: Ib48c61956be1e90f981369083a910dba1bb5b77e
CRs-Fixed: 2093342

core/hdd/src/wlan_hdd_scan.c

@@ -76,70 +76,6 @@ enum essid_bcast_type {
 };
 
 #ifndef NAPIER_SCAN
-/**
- * hdd_scan_info_t - HDD scan info
- * @dev: Pointer to net device
- * @info: Pointer to request info
- * @start: Start pointer
- * @end: End pointer
- */
-struct hdd_scan_info {
-	struct net_device *dev;
-	struct iw_request_info *info;
-	char *start;
-	char *end;
-};
-
-/**
- * hdd_translate_abg_rate_to_mbps_rate() - translate abg rate to Mbps rate
- * @pFcRate: Rate pointer
- *
- * Return: Mbps rate in integer
- */
-static int32_t hdd_translate_abg_rate_to_mbps_rate(uint8_t *pFcRate)
-{
-	/* Slightly more sophisticated processing has to take place here.
-	 * Basic rates are rounded DOWN.  HT rates are rounded UP
-	 */
-	return ((((int32_t) *pFcRate) & 0x007f) * 1000000) / 2;
-}
-
-/**
- * hdd_add_iw_stream_event() - add iw stream event
- * @cmd: Command
- * @length: Length
- * @data: Pointer to data
- * @pscanInfo: Pointer to scan info
- * @last_event: Pointer to pointer to last event
- * @current_event: Pointer to pointer to current event
- *
- * Return: 0 for success, non zero for failure
- */
-static int hdd_add_iw_stream_event(int cmd, int length, char *data,
-				   struct hdd_scan_info *pscanInfo,
-				   char **last_event,
-				   char **current_event)
-{
-	struct iw_event event;
-
-	*last_event = *current_event;
-	qdf_mem_zero(&event, sizeof(struct iw_event));
-	event.cmd = cmd;
-	event.u.data.flags = 1;
-	event.u.data.length = length;
-	*current_event =
-		iwe_stream_add_point(pscanInfo->info, *current_event,
-				     pscanInfo->end, &event, data);
-
-	if (*last_event == *current_event) {
-		/* no space to add event */
-		hdd_err("no space left to add event");
-		return -E2BIG;  /* Error code, may be E2BIG */
-	}
-
-	return 0;
-}
-
 /**
  * wlan_hdd_is_scan_pending() - Utility function to check pending scans
  * @adapter: Pointer to the adapter