diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c
index 1e2deb6cdb58..cb27edf657d9 100644
--- a/drivers/staging/r8188eu/hal/odm.c
+++ b/drivers/staging/r8188eu/hal/odm.c
@@ -465,7 +465,7 @@ void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI)
 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
 
 	if (pDM_DigTable->CurIGValue != CurrentIGI) {
-		ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N, ODM_BIT(IGI, pDM_Odm), CurrentIGI);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N, CurrentIGI);
 		pDM_DigTable->CurIGValue = CurrentIGI;
 	}
 }
@@ -521,7 +521,7 @@ void odm_DIGInit(struct odm_dm_struct *pDM_Odm)
 {
 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
 
-	pDM_DigTable->CurIGValue = (u8)ODM_GetBBReg(pDM_Odm, ODM_REG_IGI_A_11N, ODM_BIT(IGI, pDM_Odm));
+	pDM_DigTable->CurIGValue = (u8)ODM_GetBBReg(pDM_Odm, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N);
 	pDM_DigTable->RssiLowThresh	= DM_DIG_THRESH_LOW;
 	pDM_DigTable->RssiHighThresh	= DM_DIG_THRESH_HIGH;
 	pDM_DigTable->FALowThresh	= DM_false_ALARM_THRESH_LOW;
diff --git a/drivers/staging/r8188eu/include/odm_interface.h b/drivers/staging/r8188eu/include/odm_interface.h
index a5a7b72815f3..3af58e853828 100644
--- a/drivers/staging/r8188eu/include/odm_interface.h
+++ b/drivers/staging/r8188eu/include/odm_interface.h
@@ -4,12 +4,6 @@
 #ifndef	__ODM_INTERFACE_H__
 #define __ODM_INTERFACE_H__
 
-#define _bit_11N(_name)			ODM_BIT_##_name##_11N
-
-#define _cat(_name, _func)	(_func##_11N(_name))
-
-#define ODM_BIT(_name, _pDM_Odm) _cat(_name, _bit)
-
 enum odm_h2c_cmd {
 	ODM_H2C_RSSI_REPORT = 0,
 	ODM_H2C_PSD_RESULT= 1,