Re: [PATCH v3 3/3] staging: r8188eu: Shorten calls chain of rtw_write8/16/32/N()

[Pavel Skripkin <paskripkin@gmail.com>]

On 9/7/21 1:10 PM, David Laight wrote:
> From: Fabio M. De Francesco
>> Sent: 04 September 2021 23:01
>>
>> Shorten the calls chain of rtw_write8/16/32() down to the actual writes.
>> For this purpose unify the four usb_write8/16/32/N() into the new
>> usb_write(); make the latter parameterizable with 'size'; embed most of
>> the code of usbctrl_vendorreq() into usb_write() and use in it the new
>> usb_control_msg_send() API of USB Core.
>> 
> ...
>> diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> index f9c4fd5a2c53..e31d1b1fdb12 100644
>> --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
>> @@ -8,76 +8,51 @@
>>  #include "../include/recv_osdep.h"
>>  #include "../include/rtl8188e_hal.h"
>> 
>> -static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata, u16 len, u8
>> requesttype)
>> +static int usb_read(struct intf_hdl *intfhdl, u32 addr, void *data, u8 size)
>>  {
>> -	struct adapter	*adapt = pintfhdl->padapter;
>> -	struct dvobj_priv  *dvobjpriv = adapter_to_dvobj(adapt);
>> +	u16 value = (u16)(addr & 0x0000ffff);
>> +	struct adapter *adapt = intfhdl->padapter;
>> +	struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
>>  	struct usb_device *udev = dvobjpriv->pusbdev;
>> -	unsigned int pipe;
>> -	int status = 0;
>> -	u8 *pIo_buf;
>> +	int status;
>> +	u8 *io_buf;
> 
> Some of these changes are whitespace or renames.
> They ought to be in a different patch.
> 
> I think you'll need 'reverse xmas tree' ordering as well.
> 
> 	David
> 
You are right, thank you. We will revert it in v4 in all patches in this 
series :)




With regards,
Pavel Skripkin