diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index ca65f0004e22..b60b126b860e 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -220,7 +220,6 @@ void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
 	struct adapter *padapter = pxmitpriv->adapter;
 	struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
 	struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
-	u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
 	u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
 
 	if (pxmitpriv->pxmit_frame_buf == NULL)
@@ -233,7 +232,7 @@ void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
 	}
 
 	for (i = 0; i < NR_XMITBUFF; i++) {
-		rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+		rtw_os_xmit_resource_free(pxmitbuf);
 		pxmitbuf++;
 	}
 
@@ -243,7 +242,7 @@ void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
 	/*  free xmit extension buff */
 	pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
 	for (i = 0; i < num_xmit_extbuf; i++) {
-		rtw_os_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
+		rtw_os_xmit_resource_free(pxmitbuf);
 		pxmitbuf++;
 	}
 
diff --git a/drivers/staging/rtl8188eu/include/xmit_osdep.h b/drivers/staging/rtl8188eu/include/xmit_osdep.h
index f9b3841cf7fd..959ef4b3066c 100644
--- a/drivers/staging/rtl8188eu/include/xmit_osdep.h
+++ b/drivers/staging/rtl8188eu/include/xmit_osdep.h
@@ -41,8 +41,7 @@ void rtw_os_xmit_schedule(struct adapter *padapter);
 
 int rtw_os_xmit_resource_alloc(struct adapter *padapter,
 			       struct xmit_buf *pxmitbuf, u32 alloc_sz);
-void rtw_os_xmit_resource_free(struct adapter *padapter,
-			       struct xmit_buf *pxmitbuf, u32 free_sz);
+void rtw_os_xmit_resource_free(struct xmit_buf *pxmitbuf);
 
 uint rtw_remainder_len(struct pkt_file *pfile);
 void _rtw_open_pktfile(struct sk_buff *pkt, struct pkt_file *pfile);
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index 019ded9c2904..e097c619ed1b 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -80,8 +80,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
 	return _SUCCESS;
 }
 
-void rtw_os_xmit_resource_free(struct adapter *padapter,
-			       struct xmit_buf *pxmitbuf, u32 free_sz)
+void rtw_os_xmit_resource_free(struct xmit_buf *pxmitbuf)
 {
 	int i;