staging: rtl8188eu: Remove function _rtw_write_port()

_rtw_write_port() is a wrapper function, being used to call usb_write_port().
Call usb_write_port() directly and drop _rtw_write_port().
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_io.c

@@ -126,22 +126,6 @@ int _rtw_write32(struct adapter *adapter, u32 addr, u32 val)
 	return RTW_STATUS_CODE(ret);
 }
 
-u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
-{
-	u32 (*_write_port)(struct adapter *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct	intf_hdl		*pintfhdl = &(pio_priv->intf);
-	u32 ret = _SUCCESS;
-
-
-	_write_port = pintfhdl->io_ops._write_port;
-
-	ret = _write_port(adapter, addr, cnt, pmem);
-
-
-	return ret;
-}
-
 void _rtw_write_port_cancel(struct adapter *adapter)
 {
 	void (*_write_port_cancel)(struct adapter *pintfhdl);

drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c

@@ -397,7 +397,7 @@ static s32 rtw_dump_xframe(struct adapter *adapt, struct xmit_frame *pxmitframe)
 		}
 		ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
 
-		inner_ret = rtw_write_port(adapt, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf);
+		inner_ret = usb_write_port(adapt, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf);
 
 		rtw_count_tx_stats(adapt, pxmitframe, sz);
 
@@ -608,7 +608,7 @@ s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitp
 
 	/* 3 4. write xmit buffer to USB FIFO */
 	ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
-	rtw_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
+	usb_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
 
 	/* 3 5. update statisitc */
 	pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);

drivers/staging/rtl8188eu/hal/usb_ops_linux.c

@@ -672,6 +672,5 @@ void rtl8188eu_set_intf_ops(struct _io_ops	*pops)
 	pops->_write8 = &usb_write8;
 	pops->_write16 = &usb_write16;
 	pops->_write32 = &usb_write32;
-	pops->_write_port = &usb_write_port;
 	pops->_write_port_cancel = &usb_write_port_cancel;
 }

drivers/staging/rtl8188eu/include/rtw_io.h

@@ -50,8 +50,6 @@ struct _io_ops {
 	int (*_write8)(struct adapter *pintfhdl, u32 addr, u8 val);
 	int (*_write16)(struct adapter *pintfhdl, u32 addr, u16 val);
 	int (*_write32)(struct adapter *pintfhdl, u32 addr, u32 val);
-	u32 (*_write_port)(struct adapter *pintfhdl, u32 addr, u32 cnt,
-			   u8 *pmem);
 	void (*_write_port_cancel)(struct adapter *pintfhdl);
 };
 
@@ -95,7 +93,7 @@ int _rtw_write16(struct adapter *adapter, u32 addr, u16 val);
 int _rtw_write32(struct adapter *adapter, u32 addr, u32 val);
 int usb_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
 
-u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+u32 usb_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
 void _rtw_write_port_cancel(struct adapter *adapter);
 
 #define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr))
@@ -108,8 +106,6 @@ void _rtw_write_port_cancel(struct adapter *adapter);
 	_rtw_write16((adapter), (addr), (val))
 #define  rtw_write32(adapter, addr, val)				\
 	_rtw_write32((adapter), (addr), (val))
-#define rtw_write_port(adapter, addr, cnt, mem)				\
-	_rtw_write_port((adapter), (addr), (cnt), (mem))
 #define rtw_write_port_cancel(adapter) _rtw_write_port_cancel((adapter))