diff --git a/core/mac/inc/ani_global.h b/core/mac/inc/ani_global.h
index 6343c8a3921b..641d073d0ebb 100644
--- a/core/mac/inc/ani_global.h
+++ b/core/mac/inc/ani_global.h
@@ -809,8 +809,6 @@ struct mac_context {
 	struct csr_scanstruct scan;
 	struct csr_roamstruct roam;
 	tRrmContext rrm;
-	csr_readyToSuspendCallback readyToSuspendCallback;
-	void *readyToSuspendContext;
 	uint8_t isCoalesingInIBSSAllowed;
 	uint8_t lteCoexAntShare;
 	uint8_t beacon_offload;
diff --git a/core/mac/inc/sir_api.h b/core/mac/inc/sir_api.h
index 22eb05d53bcc..3f2e9f4cf670 100644
--- a/core/mac/inc/sir_api.h
+++ b/core/mac/inc/sir_api.h
@@ -3090,11 +3090,6 @@ typedef struct {
 	tSirPeerInfoRspParams ibssPeerInfoRspParams;
 } tSirIbssGetPeerInfoRspParams, *tpSirIbssGetPeerInfoRspParams;
 
-typedef struct {
-	uint16_t mesgType;
-	uint16_t mesgLen;
-	bool suspended;
-} tSirReadyToSuspendInd, *tpSirReadyToSuspendInd;
 #ifdef WLAN_FEATURE_EXTWOW_SUPPORT
 typedef struct {
 	uint16_t mesgType;
diff --git a/core/mac/inc/wni_api.h b/core/mac/inc/wni_api.h
index 8d9c318ac613..10b929392131 100644
--- a/core/mac/inc/wni_api.h
+++ b/core/mac/inc/wni_api.h
@@ -147,7 +147,6 @@ enum eWniMsgTypes {
 	eWNI_SME_GET_TSM_STATS_RSP,
 	eWNI_SME_TSM_IE_IND,
 
-	eWNI_SME_READY_TO_SUSPEND_IND,
 	/* DFS EVENTS */
 	eWNI_SME_DFS_RADAR_FOUND,       /* RADAR found indication from DFS */
 	eWNI_SME_CHANNEL_CHANGE_REQ,    /* Channel Change Request from SAP */
diff --git a/core/mac/src/sys/legacy/src/utils/src/mac_trace.c b/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
index 802a669ace1a..0b95d78298af 100644
--- a/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
+++ b/core/mac/src/sys/legacy/src/utils/src/mac_trace.c
@@ -330,7 +330,6 @@ uint8_t *mac_trace_get_sme_msg_string(uint16_t sme_msg)
 		CASE_RETURN_STRING(eWNI_SME_GET_TSM_STATS_REQ);
 		CASE_RETURN_STRING(eWNI_SME_GET_TSM_STATS_RSP);
 		CASE_RETURN_STRING(eWNI_SME_TSM_IE_IND);
-		CASE_RETURN_STRING(eWNI_SME_READY_TO_SUSPEND_IND);
 		CASE_RETURN_STRING(eWNI_SME_SET_HW_MODE_REQ);
 		CASE_RETURN_STRING(eWNI_SME_SET_HW_MODE_RESP);
 		CASE_RETURN_STRING(eWNI_SME_HW_MODE_TRANS_IND);
diff --git a/core/sme/src/common/sme_api.c b/core/sme/src/common/sme_api.c
index 04631fbc1c5d..fa92c3b0a1d2 100644
--- a/core/sme/src/common/sme_api.c
+++ b/core/sme/src/common/sme_api.c
@@ -1075,34 +1075,6 @@ QDF_STATUS sme_update_roam_params(mac_handle_t mac_handle,
 	return 0;
 }
 
-/**
- * sme_process_ready_to_suspend() -
- * @mac: Global MAC context
- * @pReadyToSuspend: Parameter received along with ready to suspend
- *			    indication from WMA.
- *
- * On getting ready to suspend indication, this function calls
- * callback registered (HDD callbacks) with SME to inform ready
- * to suspend indication.
- *
- * Return: None
- */
-static void sme_process_ready_to_suspend(struct mac_context *mac,
-					 tpSirReadyToSuspendInd pReadyToSuspend)
-{
-	if (NULL == mac) {
-		QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_FATAL,
-			  "%s: mac is null", __func__);
-		return;
-	}
-
-	if (NULL != mac->readyToSuspendCallback) {
-		mac->readyToSuspendCallback(mac->readyToSuspendContext,
-					    pReadyToSuspend->suspended);
-		mac->readyToSuspendCallback = NULL;
-	}
-}
-
 #ifdef WLAN_FEATURE_EXTWOW_SUPPORT
 
 /**
@@ -2082,14 +2054,6 @@ QDF_STATUS sme_process_msg(struct mac_context *mac, struct scheduler_msg *pMsg)
 			sme_err("Empty message for: %d", pMsg->type);
 		}
 		break;
-	case eWNI_SME_READY_TO_SUSPEND_IND:
-		if (pMsg->bodyptr) {
-			sme_process_ready_to_suspend(mac, pMsg->bodyptr);
-			qdf_mem_free(pMsg->bodyptr);
-		} else {
-			sme_err("Empty message for: %d", pMsg->type);
-		}
-		break;
 #ifdef WLAN_FEATURE_EXTWOW_SUPPORT
 	case eWNI_SME_READY_TO_EXTWOW_IND:
 		if (pMsg->bodyptr) {