staging: r8188eu: make _rtw_pktfile_read() static

The function _rtw_pktfile_read() is only used in rtw_xmit.c.
Make it static.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220820181623.12497-11-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index caacf35..26bf300 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -421,6 +421,28 @@ static void rtw_open_pktfile(struct sk_buff *pktptr, struct pkt_file *pfile)
        pfile->cur_buffer = pfile->buf_start;
 }
 
+static uint rtw_remainder_len(struct pkt_file *pfile)
+{
+       return pfile->buf_len - ((size_t)(pfile->cur_addr) -
+              (size_t)(pfile->buf_start));
+}
+
+static uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
+{
+       uint    len = 0;
+
+       len =  rtw_remainder_len(pfile);
+       len = (rlen > len) ? len : rlen;
+
+       if (rmem)
+               skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len);
+
+       pfile->cur_addr += len;
+       pfile->pkt_len -= len;
+
+       return len;
+}
+
 static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
 {
        struct ethhdr etherhdr;

diff --git a/drivers/staging/r8188eu/include/xmit_osdep.h b/drivers/staging/r8188eu/include/xmit_osdep.h
index 2ecbe3f..bcecf0b 100644 (file)
--- a/drivers/staging/r8188eu/include/xmit_osdep.h
+++ b/drivers/staging/r8188eu/include/xmit_osdep.h
@@ -30,8 +30,6 @@ struct xmit_buf;
 
 int rtw_xmit_entry(struct sk_buff *pkt, struct  net_device *pnetdev);
 
-uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen);
-
 void rtw_os_pkt_complete(struct adapter *padapter, struct sk_buff *pkt);
 void rtw_os_xmit_complete(struct adapter *padapter,
                          struct xmit_frame *pxframe);

diff --git a/drivers/staging/r8188eu/os_dep/xmit_linux.c b/drivers/staging/r8188eu/os_dep/xmit_linux.c
index c917024..e216ada 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/r8188eu/os_dep/xmit_linux.c
@@ -11,28 +11,6 @@
 #include "../include/osdep_intf.h"
 #include "../include/usb_osintf.h"
 
-static uint rtw_remainder_len(struct pkt_file *pfile)
-{
-       return pfile->buf_len - ((size_t)(pfile->cur_addr) -
-              (size_t)(pfile->buf_start));
-}
-
-uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
-{
-       uint    len = 0;
-
-       len =  rtw_remainder_len(pfile);
-       len = (rlen > len) ? len : rlen;
-
-       if (rmem)
-               skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len);
-
-       pfile->cur_addr += len;
-       pfile->pkt_len -= len;
-
-       return len;
-}
-
 #define WMM_XMIT_THRESHOLD     (NR_XMITFRAME * 2 / 5)
 
 void rtw_os_pkt_complete(struct adapter *padapter, struct sk_buff *pkt)