diff --git a/core/sme/src/csr/csr_inside_api.h b/core/sme/src/csr/csr_inside_api.h
index acce5784e141..8d9236efb219 100644
--- a/core/sme/src/csr/csr_inside_api.h
+++ b/core/sme/src/csr/csr_inside_api.h
@@ -29,24 +29,6 @@
 #include "cds_reg_service.h"
 #include "wlan_objmgr_vdev_obj.h"
 
-#define CSR_PASSIVE_MAX_CHANNEL_TIME   110
-#define CSR_ACTIVE_MAX_CHANNEL_TIME    40
-#define CSR_PASSIVE_MAX_CHANNEL_TIME_CONC   110
-#define CSR_PASSIVE_MIN_CHANNEL_TIME_CONC   60
-
-#define CSR_ACTIVE_MAX_CHANNEL_TIME_CONC    27
-#define CSR_ACTIVE_MIN_CHANNEL_TIME_CONC    20
-
-#define CSR_REST_TIME_CONC                  100
-#define CSR_MIN_REST_TIME_CONC              50
-#define CSR_IDLE_TIME_CONC                  25
-
-#define CSR_MAX_NUM_SUPPORTED_CHANNELS 55
-
-#define CSR_MAX_2_4_GHZ_SUPPORTED_CHANNELS 14
-
-#define CSR_MAX_BSS_SUPPORT            512
-
 /* This number minus 1 means the number of times a channel is scanned before
  * a BSS is remvoed from
  */