netdev - RE: [PATCH 5/5] smsc95xx: expand check

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Date:	Mon, 3 Dec 2012 10:41:28 -0000
From:	"David Laight" <David.Laight@...LAB.COM>
To:	"Steve Glendinning" <steve.glendinning@...well.net>,
	<netdev@...r.kernel.org>
Subject: RE: [PATCH 5/5] smsc95xx: expand check_ macros

> -		check_warn_return(ret, "Error reading MII_ACCESS\n");
> +		if (ret < 0) {
> +			netdev_warn(dev->net, "Error reading MII_ACCESS\n");
> +			return ret;
> +		}
> +

It might be worth defining something like:

#define check_warn(dev, ret, errmsg) \
	(ret >= 0 ? 0 : (netdev_warn(dev->net, errmsg), ret))

so the above code can be:
	if (check_warn(dev, ret, "Error reading MII_ACCESS\n"))
		return ret;

	David



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