qcacld-3.0: Remove struct csr_scanstruct::numChannelsDefault

Member numChannelsDefault in struct csr_scanstruct is written but
never read. Since the value is unused, this member is obsolete, so
remove it.

Change-Id: Id08de8421a1891a4b7cde5d191c4e168b2313c12
CRs-Fixed: 3424922

core/sme/inc/csr_internal.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2011-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -173,7 +173,6 @@ struct csr_channel_powerinfo {
 struct csr_scanstruct {
 	struct csr_channel channels11d;
 	struct channel_power defaultPowerTable[CFG_VALID_CHANNEL_LIST_LEN];
-	uint32_t numChannelsDefault;
 	struct csr_channel base_channels;  /* The channel base to work on */
 	tDblLinkList channelPowerInfoList24;
 	tDblLinkList channelPowerInfoList5G;

core/sme/src/csr/csr_api_roam.c

@@ -2072,7 +2072,6 @@ QDF_STATUS csr_get_channel_and_power_list(struct mac_context *mac)
 	} else {
 		if (num20MHzChannelsFound > CFG_VALID_CHANNEL_LIST_LEN)
 			num20MHzChannelsFound = CFG_VALID_CHANNEL_LIST_LEN;
-		mac->scan.numChannelsDefault = num20MHzChannelsFound;
 		/* Move the channel list to the global data */
 		/* structure -- this will be used as the scan list */
 		for (Index = 0; Index < num20MHzChannelsFound; Index++)