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staging: r8188eu: remove core/rtw_io.c

Browse source 
There are only unused functions and macros and one function which can be
open-coded.

So, removed core/rtw_io.c at all, removed core/rtw_io.c from Makefile
and open-coded rtw_init_io_priv

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Co-developed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Link: https://lore.kernel.org/r/20210917071837.10926-14-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pavel Skripkin 2021-09-17 09:18:31 +02:00 committed by Greg Kroah-Hartman
parent 9f5b245bab
commit 06c38fef11
4 changed files with 8 additions and 131 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/staging/r8188eu/Makefile
View file

@ -78,7 +78,6 @@ rtk_core := \
core/rtw_debug.o \
core/rtw_efuse.o \
core/rtw_ieee80211.o \
core/rtw_io.o \
core/rtw_ioctl_set.o \
core/rtw_iol.o \
core/rtw_led.o \

111
drivers/staging/r8188eu/core/rtw_io.c
View file

@ -1,111 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2011 Realtek Corporation. */
/*
The purpose of rtw_io.c
a. provides the API
b. provides the protocol engine
c. provides the software interface between caller and the hardware interface
Compiler Flag Option:
USB:
a. USE_ASYNC_IRP: Both sync/async operations are provided.
Only sync read/rtw_write_mem operations are provided.
jackson@realtek.com.tw
*/
#define _RTW_IO_C_
#include "../include/osdep_service.h"
#include "../include/drv_types.h"
#include "../include/rtw_io.h"
#include "../include/osdep_intf.h"
#include "../include/usb_ops.h"
#define rtw_le16_to_cpu(val) le16_to_cpu(val)
#define rtw_le32_to_cpu(val) le32_to_cpu(val)
#define rtw_cpu_to_le16(val) cpu_to_le16(val)
#define rtw_cpu_to_le32(val) cpu_to_le32(val)
int _rtw_write8_async(struct adapter *adapter, u32 addr, u8 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
int ret;
_write8_async = pintfhdl->io_ops._write8_async;
ret = _write8_async(pintfhdl, addr, val);
return RTW_STATUS_CODE(ret);
}
int _rtw_write16_async(struct adapter *adapter, u32 addr, u16 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
int ret;
_write16_async = pintfhdl->io_ops._write16_async;
ret = _write16_async(pintfhdl, addr, val);
return RTW_STATUS_CODE(ret);
}
int _rtw_write32_async(struct adapter *adapter, u32 addr, u32 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
int ret;
_write32_async = pintfhdl->io_ops._write32_async;
ret = _write32_async(pintfhdl, addr, val);
return RTW_STATUS_CODE(ret);
}
u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms)
{
int ret = _SUCCESS;
struct xmit_buf *pxmitbuf = (struct xmit_buf *)pmem;
struct submit_ctx sctx;
rtw_sctx_init(&sctx, timeout_ms);
pxmitbuf->sctx = &sctx;
ret = rtw_write_port(adapter, addr, cnt, pmem);
if (ret == _SUCCESS)
ret = rtw_sctx_wait(&sctx);
return ret;
}
int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct _io_ops *pops))
{
struct io_priv *piopriv = &padapter->iopriv;
struct intf_hdl *pintf = &piopriv->intf;
if (!set_intf_ops)
return _FAIL;
piopriv->padapter = padapter;
pintf->padapter = padapter;
pintf->pintf_dev = adapter_to_dvobj(padapter);
set_intf_ops(&pintf->io_ops);
return _SUCCESS;
}

19
drivers/staging/r8188eu/include/rtw_io.h
View file

@ -257,25 +257,11 @@ int rtw_write16(struct adapter *adapter, u32 addr, u16 val);
int rtw_write32(struct adapter *adapter, u32 addr, u32 val);
int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
int _rtw_write8_async(struct adapter *adapter, u32 addr, u8 val);
int _rtw_write16_async(struct adapter *adapter, u32 addr, u16 val);
int _rtw_write32_async(struct adapter *adapter, u32 addr, u32 val);
void _rtw_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
u32 rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt,
u8 *pmem, int timeout_ms);
void rtw_write_port_cancel(struct adapter *adapter);
#define rtw_write8_async(adapter, addr, val) \
_rtw_write8_async((adapter), (addr), (val))
#define rtw_write16_async(adapter, addr, val) \
_rtw_write16_async((adapter), (addr), (val))
#define rtw_write32_async(adapter, addr, val) \
_rtw_write32_async((adapter), (addr), (val))
#define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) \
_rtw_write_port_and_wait((adapter), (addr), (cnt), (mem), (timeout_ms))
void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem);
/* ioreq */
void ioreq_read8(struct adapter *adapter, u32 addr, u8 *pval);
@ -317,9 +303,6 @@ void async_write32(struct adapter *adapter, u32 addr, u32 val,
void async_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void async_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
int rtw_init_io_priv(struct adapter *padapter,
void (*set_intf_ops)(struct _io_ops *pops));
uint alloc_io_queue(struct adapter *adapter);
void free_io_queue(struct adapter *adapter);
void async_bus_io(struct io_queue *pio_q);

8
drivers/staging/r8188eu/os_dep/usb_intf.c
View file

@ -448,6 +448,8 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
struct adapter *padapter = NULL;
struct net_device *pnetdev = NULL;
int status = _FAIL;
struct io_priv *piopriv;
struct intf_hdl *pintf;
padapter = vzalloc(sizeof(*padapter));
if (!padapter)
@ -479,7 +481,11 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
padapter->intf_stop = &usb_intf_stop;
/* step init_io_priv */
rtw_init_io_priv(padapter, usb_set_intf_ops);
piopriv = &padapter->iopriv;
pintf = &piopriv->intf;
piopriv->padapter = padapter;
pintf->padapter = padapter;
pintf->pintf_dev = adapter_to_dvobj(padapter);
/* step read_chip_version */
rtl8188e_read_chip_version(padapter);