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

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Date:	Fri, 30 Jan 2015 15:10:27 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Ian Abbott <abbotti@....co.uk>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	devel@...verdev.osuosl.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, Fred Akers <knivey@...ops.net>
Subject: Re: [PATCH v2] staging: comedi: drivers: addi_apci_3501: Removed
 variables that is never used

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@....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.

regards,
dan carpenter

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