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SubjectRe: [PATCH v5 10/19] staging: r8188eu: remove the helpers of usb_write_port()
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On 9/15/21 19:06, Larry Finger wrote:
> On 9/15/21 07:41, Fabio M. De Francesco wrote:
>> From: Pavel Skripkin <paskripkin@gmail.com>
>>
>> Remove the unnecessary _rtw_write_port() and usb_write_port() and embed
>> their code into the caller (i.e., rtw_write_port()).
>>
>> _rtw_write_port() is a mere redefinition of rtw_write_port() and it is
>> unneeded. usb_write_port() was the only functions assigned to the
>> (*_usb_write_port) pointer, so we can simply remove it and make a direct
>> call.
>>
>> This patch is in preparation for the _io_ops structure removal.
>>
>> 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/core/rtw_io.c | 20 +------------------
>> drivers/staging/r8188eu/hal/usb_ops_linux.c | 1 -
>> drivers/staging/r8188eu/include/rtw_io.h | 4 +---
>> .../staging/r8188eu/include/usb_ops_linux.h | 1 -
>> .../staging/r8188eu/os_dep/usb_ops_linux.c | 3 +--
>> 5 files changed, 3 insertions(+), 26 deletions(-)
>>
>> diff --git a/drivers/staging/r8188eu/core/rtw_io.c b/drivers/staging/r8188eu/core/rtw_io.c
>> index ac72f894da75..3a5e9dbfcb12 100644
>> --- a/drivers/staging/r8188eu/core/rtw_io.c
>> +++ b/drivers/staging/r8188eu/core/rtw_io.c
>> @@ -87,24 +87,6 @@ void _rtw_read_port_cancel(struct adapter *adapter)
>> _read_port_cancel(pintfhdl);
>> }
>>
>> -u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
>> -{
>> - u32 (*_write_port)(struct intf_hdl *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(pintfhdl, addr, cnt, pmem);
>> -
>> -
>> -
>> - return ret;
>> -}
>> -
>> u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms)
>> {
>> int ret = _SUCCESS;
>> @@ -114,7 +96,7 @@ u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pme
>> rtw_sctx_init(&sctx, timeout_ms);
>> pxmitbuf->sctx = &sctx;
>>
>> - ret = _rtw_write_port(adapter, addr, cnt, pmem);
>> + ret = rtw_write_port(adapter, addr, cnt, pmem);
>>
>> if (ret == _SUCCESS)
>> ret = rtw_sctx_wait(&sctx);
>> diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> index a104e3fac7d1..4fea21c0f7af 100644
>> --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> @@ -562,7 +562,6 @@ void rtl8188eu_set_intf_ops(struct _io_ops *pops)
>> {
>>
>> memset((u8 *)pops, 0, sizeof(struct _io_ops));
>> - pops->_write_port = &usb_write_port;
>> pops->_read_port_cancel = &usb_read_port_cancel;
>> pops->_write_port_cancel = &usb_write_port_cancel;
>>
>> diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
>> index 600c6e7a375b..f2b1978b6e80 100644
>> --- a/drivers/staging/r8188eu/include/rtw_io.h
>> +++ b/drivers/staging/r8188eu/include/rtw_io.h
>> @@ -262,7 +262,7 @@ 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(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);
>> @@ -275,8 +275,6 @@ void _rtw_write_port_cancel(struct adapter *adapter);
>> _rtw_write16_async((adapter), (addr), (val))
>> #define rtw_write32_async(adapter, addr, val) \
>> _rtw_write32_async((adapter), (addr), (val))
>> -#define rtw_write_port(adapter, addr, cnt, mem) \
>> - _rtw_write_port((adapter), (addr), (cnt), (mem))
>> #define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) \
>> _rtw_write_port_and_wait((adapter), (addr), (cnt), (mem), (timeout_ms))
>> #define rtw_write_port_cancel(adapter) _rtw_write_port_cancel((adapter))
>> diff --git a/drivers/staging/r8188eu/include/usb_ops_linux.h b/drivers/staging/r8188eu/include/usb_ops_linux.h
>> index 37e0614fd15c..bdc596fe5854 100644
>> --- a/drivers/staging/r8188eu/include/usb_ops_linux.h
>> +++ b/drivers/staging/r8188eu/include/usb_ops_linux.h
>> @@ -30,7 +30,6 @@ unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr);
>>
>> void usb_read_port_cancel(struct intf_hdl *pintfhdl);
>>
>> -u32 usb_write_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem);
>> void usb_write_port_cancel(struct intf_hdl *pintfhdl);
>>
>> #endif
>> diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
>> index 9afb4df71969..36ef06f88fdd 100644
>> --- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
>> +++ b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
>> @@ -124,14 +124,13 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
>>
>> }
>>
>> -u32 usb_write_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem)
>> +u32 rtw_write_port(struct adapter *padapter, u32 addr, u32 cnt, u8 *wmem)
>> {
>> unsigned long irqL;
>> unsigned int pipe;
>> int status;
>> u32 ret = _FAIL;
>> struct urb *purb = NULL;
>> - struct adapter *padapter = (struct adapter *)pintfhdl->padapter;
>> struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>> struct xmit_buf *pxmitbuf = (struct xmit_buf *)wmem;
>>
>
> Patch 1 failed to apply to Greg's staging-testing branch. Particularly with the
> changes with large number of patches, you need to remove the commits in
> question, got a 'git pull', and then test that your changes still apply.
>

Hi, Larry, thank you for taking a look a the series.

We based our series on top staging-testing. My local working branch has
following log:

aadf1e6fd0ca (HEAD -> ops-v5) staging: r8188eu: remove shared buffer for
usb requests
4a2945ded9d0 staging: r8188eu: Shorten calls chain of rtw_write8/16/32/N()
dc5dd914be8a staging: r8188eu: Shorten calls chain of rtw_read8/16/32()
f6510936cbc9 staging: r8188eu: hal: Clean up rtw_read*() and rtw_write*()
92fc64725670 staging: r8188eu: hal: Clean up usbctrl_vendorreq()
2787e96f1649 staging: remove struct _io_ops
9a94c8d23439 staging: r8188eu: remove core/rtw_io.c
7bc0a60021a8 staging: r8188eu: remove the helpers of usb_write_port_cancel
ccc309c8cb36 staging: r8188eu: remove the helpers of usb_read_port_cancel
c0633b64266f staging: r8188eu: remove the helpers of usb_write_port
c0b56158b2ba staging: r8188eu: remove the helpers of usb_read_port
6bbfbaa06af3 staging: r8188eu: remove the helpers of usb_writeN
d5339c7287c4 staging: r8188eu: remove the helpers of usb_write32
8af95fe85c54 staging: r8188eu: remove the helpers of usb_write16
03f7642f7975 staging: r8188eu: remove the helpers of usb_write8
ce1a4ce58bbd staging: r8188eu: remove the helpers of rtw_read32()
5ecd53227cfa staging: r8188eu: remove the helpers of rtw_read16()
c36c862fd32e staging: r8188eu: remove the helpers of rtw_read8()
01edcf8fcbfe staging: r8188eu: remove usb_{read,write}_mem
5e57c668dc09 (origin/staging-testing, staging-testing) staging: wfx:
ensure IRQ is ready before enabling it


Can you share your error? Thank you



With regards,
Pavel Skripkin

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