diff --git a/core/hdd/inc/wlan_hdd_cfg.h b/core/hdd/inc/wlan_hdd_cfg.h
index c38b9be2512b..3ef1bda303d8 100644
--- a/core/hdd/inc/wlan_hdd_cfg.h
+++ b/core/hdd/inc/wlan_hdd_cfg.h
@@ -825,16 +825,6 @@ typedef enum {
 #define CFG_RRM_ENABLE_MAX                               (1)
 #define CFG_RRM_ENABLE_DEFAULT                           (0)
 
-#define CFG_RRM_OPERATING_CHAN_MAX_DURATION_NAME         "gRrmOperChanMax"      /* section 11.10.3 IEEE std. 802.11k-2008 */
-#define CFG_RRM_OPERATING_CHAN_MAX_DURATION_MIN          (0)    /* Maxduration = 2^(maxDuration - 4) * bcnIntvl. */
-#define CFG_RRM_OPERATING_CHAN_MAX_DURATION_MAX          (8)
-#define CFG_RRM_OPERATING_CHAN_MAX_DURATION_DEFAULT      (3)    /* max duration = 2^-1 * bcnIntvl (50% of bcn intvl) */
-
-#define CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_NAME     "gRrmNonOperChanMax"   /* Same as above. */
-#define CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_MIN      (0)
-#define CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_MAX      (8)
-#define CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_DEFAULT  (3)
-
 #define CFG_RRM_MEAS_RANDOMIZATION_INTVL_NAME            "gRrmRandnIntvl"
 #define CFG_RRM_MEAS_RANDOMIZATION_INTVL_MIN             (10)
 #define CFG_RRM_MEAS_RANDOMIZATION_INTVL_MAX             (100)
@@ -3533,8 +3523,6 @@ struct hdd_config {
 	bool fIsLowGainOverride;
 	uint8_t disablePacketFilter;
 	bool fRrmEnable;
-	uint8_t nInChanMeasMaxDuration;
-	uint8_t nOutChanMeasMaxDuration;
 	uint16_t nRrmRandnIntvl;
 	/* length includes separator */
 	char rm_capability[3 * DOT11F_IE_RRMENABLEDCAP_MAX_LEN];
diff --git a/core/hdd/src/wlan_hdd_cfg.c b/core/hdd/src/wlan_hdd_cfg.c
index ff35427bf847..f2313ca3351f 100644
--- a/core/hdd/src/wlan_hdd_cfg.c
+++ b/core/hdd/src/wlan_hdd_cfg.c
@@ -1280,22 +1280,6 @@ REG_TABLE_ENTRY g_registry_table[] = {
 		     CFG_RRM_ENABLE_MIN,
 		     CFG_RRM_ENABLE_MAX),
 
-	REG_VARIABLE(CFG_RRM_OPERATING_CHAN_MAX_DURATION_NAME,
-		     WLAN_PARAM_Integer,
-		     struct hdd_config, nInChanMeasMaxDuration,
-		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-		     CFG_RRM_OPERATING_CHAN_MAX_DURATION_DEFAULT,
-		     CFG_RRM_OPERATING_CHAN_MAX_DURATION_MIN,
-		     CFG_RRM_OPERATING_CHAN_MAX_DURATION_MAX),
-
-	REG_VARIABLE(CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_NAME,
-		     WLAN_PARAM_Integer,
-		     struct hdd_config, nOutChanMeasMaxDuration,
-		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-		     CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_DEFAULT,
-		     CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_MIN,
-		     CFG_RRM_NON_OPERATING_CHAN_MAX_DURATION_MAX),
-
 	REG_VARIABLE(CFG_RRM_MEAS_RANDOMIZATION_INTVL_NAME, WLAN_PARAM_Integer,
 		     struct hdd_config, nRrmRandnIntvl,
 		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,