netdev - Re: [PATCH] decnet: remove macro-local declarations

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Date:	Sat, 7 Nov 2015 19:21:04 +0100 (CET)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	David Miller <davem@...emloft.net>
cc:	kernel-janitors@...r.kernel.org,
	linux-decnet-user@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, lkp@...el.com,
	roopa@...ulusnetworks.com, rshearma@...cade.com,
	ebiederm@...ssion.com
Subject: Re: [PATCH] decnet: remove macro-local declarations



On Sat, 7 Nov 2015, David Miller wrote:

> From: Julia Lawall <julia.lawall@...6.fr>
> Date: Fri, 6 Nov 2015 11:57:34 +0100 (CET)
> 
> >> > Would it be preferable to remove the macro entirely and inline the for
> >> > loop header?
> >>
> >> Could you show me an example of how this would look exactly?
> > 
> > One possible solution is below.  I moved the initialization of the nh
> > pointer inside the loop to reduce the size of the loop header.  One could
> > also inline fi->fib_nh[nhsel] where it occurs, but it seemed that that
> > would make quite long expressions.
> 
> Personally I like the explicit named iterator.  It is descriptive and
> tells that we are walking over all of the nexthops for a route.

OK, I'll follow that solution.

julia
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