diff --git a/core/sap/src/sap_ch_select.h b/core/sap/src/sap_ch_select.h
index 330dbe4a1d..8e833a25c8 100644
--- a/core/sap/src/sap_ch_select.h
+++ b/core/sap/src/sap_ch_select.h
@@ -126,11 +126,6 @@ typedef struct sChannelInfo {
 	bool valid;             /* if the channel is valid to be picked as new channel */
 } tChannelInfo;
 
-typedef struct sAll5GChannelList {
-	uint8_t numChannel;
-	tChannelInfo *channelList;
-} tAll5GChannelList;
-
 typedef struct sSapChannelListInfo {
 	uint8_t numChannel;
 	uint8_t *channelList;
diff --git a/core/sap/src/sap_internal.h b/core/sap/src/sap_internal.h
index 1db7d19bdf..7afaa8e511 100644
--- a/core/sap/src/sap_internal.h
+++ b/core/sap/src/sap_internal.h
@@ -178,14 +178,6 @@ struct sap_context {
 
 	/* session to scan */
 	bool isScanSessionOpen;
-	/*
-	 * This list of channels will hold 5Ghz enabled,DFS in the
-	 * Current RegDomain.This list will be used to select a channel,
-	 * for SAP to start including any DFS channel and also to select
-	 * any random channel[5Ghz-(NON-DFS/DFS)],if SAP is operating
-	 * on a DFS channel and a RADAR is detected on the channel.
-	 */
-	tAll5GChannelList SapAllChnlList;
 	uint32_t auto_channel_select_weight;
 	tSapAcsChannelInfo acsBestChannelInfo;
 	bool enableOverLapCh;