diff --git a/core/efuse/rtw_efuse.c b/core/efuse/rtw_efuse.c
index b7c02d4..02ea7dc 100644
--- a/core/efuse/rtw_efuse.c
+++ b/core/efuse/rtw_efuse.c
@@ -3042,7 +3042,6 @@ int storeAdaptorInfoFile(char *path, u8 *efuse_data)
 int retriveAdaptorInfoFile(char *path, u8 *efuse_data)
 {
 	int ret = _SUCCESS;
-	mm_segment_t oldfs;
 	struct file *fp;
 
 	if (path && efuse_data) {
diff --git a/core/rtw_ieee80211.c b/core/rtw_ieee80211.c
index 2134a34..8e5caf6 100644
--- a/core/rtw_ieee80211.c
+++ b/core/rtw_ieee80211.c
@@ -1496,7 +1496,6 @@ int rtw_get_mac_addr_intel(unsigned char *buf)
 	int ret = 0;
 	int i;
 	struct file *fp = NULL;
-	mm_segment_t oldfs;
 	unsigned char c_mac[MAC_ADDRESS_LEN];
 	char fname[] = "/config/wifi/mac.txt";
 	int jj, kk;