linux-kernel - Re: [PATCH v2] staging: comedi: drivers: addi_apci_3501: Removed variables that is never used

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 30 Jan 2015 10:29:44 +0000
From:	Ian Abbott <abbotti@....co.uk>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Fred Akers <knivey@...ops.net>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] staging: comedi: drivers: addi_apci_3501: Removed
 variables that is never used

On 29/01/15 22:34, Rickard Strandqvist wrote:
> 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/comedi/drivers/addi_apci_3501.c |    3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/comedi/drivers/addi_apci_3501.c b/drivers/staging/comedi/drivers/addi_apci_3501.c
> index a726efc..5961f19 100644
> --- a/drivers/staging/comedi/drivers/addi_apci_3501.c
> +++ b/drivers/staging/comedi/drivers/addi_apci_3501.c
> @@ -267,7 +267,6 @@ static irqreturn_t apci3501_interrupt(int irq, void *d)
>   	struct apci3501_private *devpriv = dev->private;
>   	unsigned int ui_Timer_AOWatchdog;
>   	unsigned long ul_Command1;
> -	int i_temp;
>
>   	/*  Disable Interrupt */
>   	ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG);
> @@ -285,7 +284,7 @@ static irqreturn_t apci3501_interrupt(int irq, void *d)
>   	ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG);
>   	ul_Command1 = ((ul_Command1 & 0xFFFFF9FDul) | 1 << 1);
>   	outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG);
> -	i_temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
> +	inl(dev->iobase + APCI3501_TIMER_STATUS_REG);
>
>   	return IRQ_HANDLED;
>   }
>

Reviewed-by: Ian Abbott <abbotti@....co.uk>

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@....co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/