diff --git a/drivers/staging/rtl8192e/dot11d.c b/drivers/staging/rtl8192e/dot11d.c
index 7f48845e7125..fcf9b3bcf76a 100644
--- a/drivers/staging/rtl8192e/dot11d.c
+++ b/drivers/staging/rtl8192e/dot11d.c
@@ -160,21 +160,6 @@ void Dot11d_UpdateCountryIe(struct rtllib_device *dev, u8 *pTaddr,
 	pDot11dInfo->State = DOT11D_STATE_LEARNED;
 }
 
-u8 DOT11D_GetMaxTxPwrInDbm(struct rtllib_device *dev, u8 Channel)
-{
-	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);
-	u8 MaxTxPwrInDbm = 255;
-
-	if (MAX_CHANNEL_NUMBER < Channel) {
-		netdev_info(dev->dev, "DOT11D_GetMaxTxPwrInDbm(): Invalid Channel\n");
-		return MaxTxPwrInDbm;
-	}
-	if (pDot11dInfo->channel_map[Channel])
-		MaxTxPwrInDbm = pDot11dInfo->MaxTxPwrDbmList[Channel];
-
-	return MaxTxPwrInDbm;
-}
-
 void DOT11D_ScanComplete(struct rtllib_device *dev)
 {
 	struct rt_dot11d_info *pDot11dInfo = GET_DOT11D_INFO(dev);
diff --git a/drivers/staging/rtl8192e/dot11d.h b/drivers/staging/rtl8192e/dot11d.h
index 127af823ae96..129ebed2e3cc 100644
--- a/drivers/staging/rtl8192e/dot11d.h
+++ b/drivers/staging/rtl8192e/dot11d.h
@@ -92,7 +92,6 @@ void Dot11d_Channelmap(u8 channel_plan, struct rtllib_device *ieee);
 void Dot11d_Reset(struct rtllib_device *dev);
 void Dot11d_UpdateCountryIe(struct rtllib_device *dev, u8 *pTaddr,
 			    u16 CoutryIeLen, u8 *pCoutryIe);
-u8 DOT11D_GetMaxTxPwrInDbm(struct rtllib_device *dev, u8 Channel);
 void DOT11D_ScanComplete(struct rtllib_device *dev);
 
 #endif