linux-kernel - Re: [PATCH RFC 4/5] net: macb: Use devm_request

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Date:	Tue, 15 Oct 2013 13:20:16 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
CC:	Nicolas Ferre <nicolas.ferre@...el.com>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	Michal Simek <michal.simek@...inx.com>
Subject: Re: [PATCH RFC 4/5] net: macb: Use devm_request_irq()

On Tue, Oct 15, 2013 at 11:21:08PM +0400, Sergei Shtylyov wrote:
> Hello.
> 
> On 10/15/2013 03:58 AM, Soren Brinkmann wrote:
> 
> >Use the device managed interface to request the IRQ, simplifying error
> >paths.
> 
> >Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> >---
> >  drivers/net/ethernet/cadence/macb.c | 8 +++-----
> >  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> >diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
> >index 436aecc31732..603844b1d483 100644
> >--- a/drivers/net/ethernet/cadence/macb.c
> >+++ b/drivers/net/ethernet/cadence/macb.c
> >@@ -1825,7 +1825,8 @@ static int __init macb_probe(struct platform_device *pdev)
> >  	}
> >
> >  	dev->irq = platform_get_irq(pdev, 0);
> >-	err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev);
> >+	err = devm_request_irq(&pdev->dev, dev->irq, macb_interrupt, 0,
> >+			dev->name, dev);
> 
>    You should start the continuation line right under &.
Actually this one is a good example why I don't do such alignment: You
do a simple search & replace - in this case request_irq ->
devm_request_irq - and all alignment is gone.

	Sören


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