diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 6cf217e21593..7648dc83a6b2 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -109,7 +109,7 @@ int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
 u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
 				unsigned int *frlen)
 {
-	memcpy((void *)pbuf, (void *)source, len);
+	memcpy(pbuf, source, len);
 	*frlen = *frlen + len;
 	return pbuf + len;
 }
@@ -126,7 +126,7 @@ u8 *rtw_set_ie(u8 *pbuf,
 	*(pbuf + 1) = (u8)len;
 
 	if (len > 0)
-		memcpy((void *)(pbuf + 2), (void *)source, len);
+		memcpy(pbuf + 2, source, len);
 
 	*frlen = *frlen + (len + 2);