Re: [PATCH RFC 4/5] net: macb: Use devm_request_irq()

From: Sergei Shtylyov
Date: Tue Oct 15 2013 - 16:39:19 EST


On 10/16/2013 12:20 AM, SÃren Brinkmann wrote:

Use the device managed interface to request the IRQ, simplifying error
paths.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
---
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.

I didn't understand why this is a good example. In this case you broke the line yourself and did it incorrectly, not following the networking coding style which assumes Emacs-style alignment for broken lines.

SÃren

WBR, Sergei

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