INIT_LIST_HEAD(&psta_xmitpriv->apsd);
 }
 
-static int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitbuf,
-                                     u32 alloc_sz)
+static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitbuf,
+                                  u32 alloc_sz)
 {
        pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
        if (!pxmitbuf->pallocated_buf)
                pxmitbuf->ext_tag = false;
 
                /* Tx buf allocation may fail sometimes, so sleep and retry. */
-               res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+               res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
                if (res == _FAIL) {
                        msleep(10);
-                       res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
+                       res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
                        if (res == _FAIL)
                                goto exit;
                }
                pxmitbuf->padapter = padapter;
                pxmitbuf->ext_tag = true;
 
-               res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
+               res = rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
                if (res == _FAIL) {
                        res = _FAIL;
                        goto exit;