[PATCH v5 13/19] staging: r8188eu: remove core/rtw_io.c

Fabio M. De Francesco
2021-09-15T12:44:37Z

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

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>
---
drivers/staging/r8188eu/Makefile | 1 -
drivers/staging/r8188eu/core/rtw_io.c | 111 ----------------------
drivers/staging/r8188eu/include/rtw_io.h | 19 +---
drivers/staging/r8188eu/os_dep/usb_intf.c | 8 +-
4 files changed, 8 insertions(+), 131 deletions(-)
delete mode 100644 drivers/staging/r8188eu/core/rtw_io.c

diff --git a/drivers/staging/r8188eu/Makefile b/drivers/staging/r8188eu/Makefile
index aebaf29990fd..4ca48fe628fd 100644
--- a/drivers/staging/r8188eu/Makefile
+++ b/drivers/staging/r8188eu/Makefile
@@ -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 \
diff --git a/drivers/staging/r8188eu/core/rtw_io.c b/drivers/staging/r8188eu/core/rtw_io.c
deleted file mode 100644
index 74b02ff8e44d..000000000000
--- a/drivers/staging/r8188eu/core/rtw_io.c
+++ /dev/null
@@ -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;
-}
diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
index 4f4678a55687..2b9b64f1ac80 100644
--- a/drivers/staging/r8188eu/include/rtw_io.h
+++ b/drivers/staging/r8188eu/include/rtw_io.h
@@ -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);
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index d04d2f658ce0..306325818a9a 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -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);
--
2.33.0