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Date: Fri, 07 Nov 2008 08:15:18 +0100 From: Takashi Iwai <tiwai@...e.de> To: "Mike Frysinger" <vapier.adi@...il.com> Cc: alsa-devel@...a-project.org, Mike Frysinger <vapier@...too.org>, linux-kernel@...r.kernel.org Subject: Re: [alsa-devel] [PATCH] ALSA: have snd_BUG_ON() always refer to arguments At Fri, 7 Nov 2008 02:09:04 -0500, Mike Frysinger wrote: > > On Fri, Nov 7, 2008 at 01:22, Takashi Iwai wrote: > > At Thu, 6 Nov 2008 21:05:21 -0500, > > Mike Frysinger wrote: > >> The snd_BUG_ON() macro should always expand its argument even if we're > >> forcing it to false. This kills off unused warnings that did not exist > >> before the snd_assert() -> snd_BUG_ON() conversion. > > > > Andrew already change this differently. Check with the latest version. > > what are you defining as "latest version" ? i'm looking in torvalds > linux-2.6.git. git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git > > And which warning did you get actually? > > a few codecs define local vars which only get used in snd_BUG_ON() ... > so if snd_BUG_ON() doesnt utilize cond, gcc whines that the var is > unused. I know it. But I thought all these were removed in the actual codes. I'd like to see the real warning messages. thanks, Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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