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	Fri, 30 Oct 2009 16:44:18 -0400
Subject: Re: [PATCH] mac80211: make CALL_TXH a statement
From: Johannes Berg <johannes@sipsolutions.net>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>
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Date: Fri, 30 Oct 2009 21:43:47 +0100
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On Fri, 2009-10-30 at 15:11 -0400, John W. Linville wrote:
> On Thu, Oct 29, 2009 at 08:43:48AM +0100, Johannes Berg wrote:
> > The multi-line code in this macro wasn't wrapped
> > in do {} while (0) so we cannot use it in an if()
> > branch safely in the future -- fix that.
> >=20
> > Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
>=20
> do {...} while (0) won't work for that either, right?  You need
> ({...}) instead if you want to return a value.  Is that what you want?

No, I just want to be able to do

if (...)
	CALL_TXH(...)

johannes

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