staging: r8188eu: make handle_txrpt_ccx_88e() static

The function handle_txrpt_ccx_88e() is only used in usb_ops_linux.c.
Make it static and remove the now empty file rtl8188e_xmit.c.

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/20220804105532.7532-2-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/Makefile

@@ -18,7 +18,6 @@ r8188eu-y = \
 		hal/rtl8188e_phycfg.o \
 		hal/rtl8188e_rf6052.o \
 		hal/rtl8188e_rxdesc.o \
-		hal/rtl8188e_xmit.o \
 		hal/rtl8188eu_recv.o \
 		hal/rtl8188eu_xmit.o \
 		hal/usb_halinit.o \

drivers/staging/r8188eu/hal/rtl8188e_xmit.c

-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTL8188E_XMIT_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtl8188e_hal.h"
-
-void handle_txrpt_ccx_88e(struct adapter *adapter, u8 *buf)
-{
-	struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf;
-
-	if (txrpt_ccx->int_ccx) {
-		if (txrpt_ccx->pkt_ok)
-			rtw_ack_tx_done(&adapter->xmitpriv,
-					RTW_SCTX_DONE_SUCCESS);
-		else
-			rtw_ack_tx_done(&adapter->xmitpriv,
-					RTW_SCTX_DONE_CCX_PKT_FAIL);
-	}
-}

drivers/staging/r8188eu/hal/usb_ops_linux.c

@@ -190,6 +190,20 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data)
 	return RTW_STATUS_CODE(ret);
 }
 
+static void handle_txrpt_ccx_88e(struct adapter *adapter, u8 *buf)
+{
+	struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf;
+
+	if (txrpt_ccx->int_ccx) {
+		if (txrpt_ccx->pkt_ok)
+			rtw_ack_tx_done(&adapter->xmitpriv,
+					RTW_SCTX_DONE_SUCCESS);
+		else
+			rtw_ack_tx_done(&adapter->xmitpriv,
+					RTW_SCTX_DONE_CCX_PKT_FAIL);
+	}
+}
+
 static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 {
 	u8	*pbuf;

drivers/staging/r8188eu/include/rtl8188e_xmit.h

@@ -147,6 +147,4 @@ bool rtl8188eu_xmitframe_complete(struct adapter *padapter,
 				 struct xmit_priv *pxmitpriv,
 				 struct xmit_buf *pxmitbuf);
 
-void handle_txrpt_ccx_88e(struct adapter *adapter, u8 *buf);
-
 #endif /* __RTL8188E_XMIT_H__ */