staging: rtl8723au: Fold rtw_remainder_len23a() into _rtw_open_pktfile23a()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/include/xmit_osdep.h

@@ -44,7 +44,6 @@ int rtw_os_xmit_resource_alloc23a(struct rtw_adapter *padapter,
 			       struct xmit_buf *pxmitbuf, u32 alloc_sz);
 void rtw_os_xmit_resource_free23a(struct rtw_adapter *padapter,
 			       struct xmit_buf *pxmitbuf);
-uint rtw_remainder_len23a(struct pkt_file *pfile);
 void _rtw_open_pktfile23a(struct sk_buff *pkt, struct pkt_file *pfile);
 uint _rtw_pktfile_read23a(struct pkt_file *pfile, u8 *rmem, uint rlen);
 int rtw_endofpktfile23a(struct pkt_file *pfile);

drivers/staging/rtl8723au/os_dep/xmit_linux.c

@@ -24,12 +24,6 @@
 #include <xmit_osdep.h>
 #include <osdep_intf.h>
 
-uint rtw_remainder_len23a(struct pkt_file *pfile)
-{
-	return pfile->buf_len - ((unsigned long)(pfile->cur_addr) -
-	       (unsigned long)(pfile->buf_start));
-}
-
 void _rtw_open_pktfile23a(struct sk_buff *pktptr, struct pkt_file *pfile)
 {
 	pfile->pkt = pktptr;
@@ -45,7 +39,8 @@ uint _rtw_pktfile_read23a(struct pkt_file *pfile, u8 *rmem, uint rlen)
 {
 	uint	len = 0;
 
-	len =  rtw_remainder_len23a(pfile);
+	len =  pfile->buf_len - ((unsigned long)(pfile->cur_addr) -
+				 (unsigned long)(pfile->buf_start));
 	len = (rlen > len) ? len : rlen;
 
 	if (rmem)