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From: Ian Abbott <abbotti@mev.co.uk>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>,
	H Hartley Sweeten <hsweeten@visionengravers.com>,
	devel@driverdev.osuosl.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, Fred Akers <knivey@botops.net>
Subject: Re: [PATCH v2] staging: comedi: drivers: addi_apci_3501: Removed variables that is never used
Date: Fri, 30 Jan 2015 13:16:20 +0000	[thread overview]
Message-ID: <54CB8424.4060407@mev.co.uk> (raw)
In-Reply-To: <20150130121027.GX6456@mwanda>

On 30/01/15 12:10, Dan Carpenter wrote:
> On Fri, Jan 30, 2015 at 10:29:44AM +0000, Ian Abbott wrote:
>>> @@ -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@mev.co.uk>
>
> Ian, is the inl() really needed?  Richard did the conservative thing,
> but if we knew we could delete the inl() that would be nice.

I'm not sure if it's really needed, but it is part of some watchdog 
functionality, so I thought it best to leave it alone.

Hartley might know if it's needed.

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@mev.co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-

      reply	other threads:[~2015-01-30 13:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-29 22:34 [PATCH v2] staging: comedi: drivers: addi_apci_3501: Removed variables that is never used Rickard Strandqvist
2015-01-30 10:29 ` Ian Abbott
2015-01-30 12:10   ` Dan Carpenter
2015-01-30 13:16     ` Ian Abbott [this message]

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