linux-kernel - Re: [PATCH] staging: rtl8723au: hal: usb_ops_linux: Removed variables that is never used

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Message-ID: <CAKXHbyP10uukO7Y54OBTvWPUZ6RiVpG=8BcppzxfnJOMg+Mobw@mail.gmail.com>
Date:	Mon, 2 Feb 2015 00:17:32 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Jes Sorensen <Jes.Sorensen@...hat.com>
Cc:	Larry Finger <Larry.Finger@...inger.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joe Perches <joe@...ches.com>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] staging: rtl8723au: hal: usb_ops_linux: Removed variables
 that is never used

2015-02-02 0:01 GMT+01:00 Jes Sorensen <Jes.Sorensen@...hat.com>:
> Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> writes:
>> Variable was assigned a value that was never used.
>> I have also removed all the code that thereby serves no purpose.
>>
>> This was found using a static code analysis program called cppcheck
>>
>> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
>> ---
>>  drivers/staging/rtl8723au/hal/usb_ops_linux.c |    9 +++------
>>  1 file changed, 3 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/staging/rtl8723au/hal/usb_ops_linux.c b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
>> index a6d16ad..4ae0a8a 100644
>> --- a/drivers/staging/rtl8723au/hal/usb_ops_linux.c
>> +++ b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
>> @@ -26,11 +26,10 @@ u8 rtl8723au_read8(struct rtw_adapter *padapter, u16 addr)
>>  {
>>       struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
>>       struct usb_device *udev = pdvobjpriv->pusbdev;
>> -     int len;
>>       u8 data;
>>
>>       mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
>> -     len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>> +     usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>>                             REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
>>                             addr, 0, &pdvobjpriv->usb_buf.val8, sizeof(data),
>>                             RTW_USB_CONTROL_MSG_TIMEOUT);
>> @@ -45,11 +44,10 @@ u16 rtl8723au_read16(struct rtw_adapter *padapter, u16 addr)
>>  {
>>       struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
>>       struct usb_device *udev = pdvobjpriv->pusbdev;
>> -     int len;
>>       u16 data;
>>
>>       mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
>> -     len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>> +     usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>>                             REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
>>                             addr, 0, &pdvobjpriv->usb_buf.val16, sizeof(data),
>>                             RTW_USB_CONTROL_MSG_TIMEOUT);
>> @@ -64,11 +62,10 @@ u32 rtl8723au_read32(struct rtw_adapter *padapter, u16 addr)
>>  {
>>       struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
>>       struct usb_device *udev = pdvobjpriv->pusbdev;
>> -     int len;
>>       u32 data;
>>
>>       mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
>> -     len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>> +     usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
>>                             REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
>>                             addr, 0, &pdvobjpriv->usb_buf.val32, sizeof(data),
>>                             RTW_USB_CONTROL_MSG_TIMEOUT);
>
> Again, fix the formatting if you want to make this change.
>
> NACK
>
> Jes


Hi

I am sorry, please ignore this.
I will not send any more patches.

Kind regards
Rickard Strandqvist
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