From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09E142D044; Sun, 5 May 2024 14:53:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714920819; cv=none; b=KLlcPpyxsGO2FrI6JAOOd4yabzK4c54Wh1DZdpAYCpo3mtCCTsnGLC7OtiSR9vdYaGKvb/KW589Cc5JrxdbpaoWSrff6U+9ZxgdYXcO2gw89qp7qkrunrHzg30mrWa37BAY+Vw9z62ff4SiOgN4eMy3QqdIFspR2gXXO2Pb33TM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714920819; c=relaxed/simple; bh=gfr6J8JaI0FQSBkoFj/QKJrcZ1kMMUOIbnAK47RI06o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EmIsiGw1g9BUHSGWroiNhKYv53WyOcoxvDu4hqXwfCB6Y+jcLqvVzJvQzV03NMk5nIOUKxOlmxLxztU1I1Nw/yreR7jPf5hoMLevMVZ0xPYkDY3SEXjwgGek1wVYC8szULaHDN7qVW+85o76WGyuQBH89D4hMdij5y2wacHEEgA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rONx/UNK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rONx/UNK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 860EDC113CC; Sun, 5 May 2024 14:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714920818; bh=gfr6J8JaI0FQSBkoFj/QKJrcZ1kMMUOIbnAK47RI06o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rONx/UNK4fw/FNu8BIef7/Qx2Wlw4fTdIijYCTe41usY7p1zpLbtpQPrGWntvqCt4 JZrpK422ntuev4jf2Re8uD5+2CSv9rQRsOabscJkzGOD9lav7Gc60718Doxjh6Mfh5 Dq7tAh95kxelOg6WlG+VZ8uaRw4J4AZ8isuh2byflT/yHOoZ0vGmPxgoBIqfA8r9DI TdrG0ZzlUYLNDRcLO++qP5gHvRJ4iMtUXZF+MeS9/d+PbLM0ok6TtKDKkOXQ6D7/bW oqz48Ll/XY8wPSvQ0+lZdVAcAXGVHvqHHFiBu5FOl9ArRbhlVQuMk4u3THA/vkPuOq HBDXDG15zQRRQ== Date: Sun, 5 May 2024 23:53:36 +0900 From: Mark Brown To: John Hubbard Cc: Shuah Khan , Jaroslav Kysela , Takashi Iwai , Ivan Orlov , linux-sound@vger.kernel.org, Valentin Obst , linux-kselftest@vger.kernel.org, LKML , llvm@lists.linux.dev Subject: Re: [PATCH] selftests/alsa: fix a build warning: return a value in all cases Message-ID: References: <20240504021330.33429-1-jhubbard@nvidia.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="FQLEYbDtCxwwEBJN" Content-Disposition: inline In-Reply-To: <20240504021330.33429-1-jhubbard@nvidia.com> X-Cookie: lisp, v.: --FQLEYbDtCxwwEBJN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, May 03, 2024 at 07:13:30PM -0700, John Hubbard wrote: > dump_config_tree() is declared to return an int, but the compiler cannot > prove that it always returns any value at all. This leads to a clang > warning, when building via: Though given that the function isn't referenced we could also just delete it. --FQLEYbDtCxwwEBJN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmY3nXAACgkQJNaLcl1U h9DBvAf/Tmp6oAlXkJLinQYYWlHXd/+lMb0PVv5TalZyil2L+ifp0pZbyknBloWc k8NEvKofzBymkugbsGsvrTBN9E4dLl2Nr6XHPBoADVT5IQx0mrXZYd6pdyZXYil0 WaMGDMEDwMDFAkfTdVvvEntz2CRTUFNPVMzCZVmQYM3m0vCjPRY3ibI04z00SASb iHwq6VaX9lkIs4knd1XGb8amrWpABwSiZD6iE6MDmD/7xP309WkOpx9jBhy6607h PJsgk3k0mkhSTvKXoIN8HYtfIJlpHKzN9mOV2vhh9IlGG6zKa95rIWnq4iAbkTHF sxx38aBbSc9GBcSA4yHJJqFg0n6/9g== =lp+W -----END PGP SIGNATURE----- --FQLEYbDtCxwwEBJN--