From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753972Ab2DEJ57 (ORCPT ); Thu, 5 Apr 2012 05:57:59 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:35176 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753113Ab2DEJ56 (ORCPT ); Thu, 5 Apr 2012 05:57:58 -0400 Date: Thu, 5 Apr 2012 10:57:55 +0100 From: Mark Brown To: Axel Lin Cc: linux-kernel@vger.kernel.org, Samuel Ortiz Subject: Re: [PATCH] mfd: Silence uninitialized variable warning for wm8994-core Message-ID: <20120405095754.GF3129@opensource.wolfsonmicro.com> References: <1333597752.10597.1.camel@phoenix> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="UBnjLfzoMQYIXCvq" Content-Disposition: inline In-Reply-To: <1333597752.10597.1.camel@phoenix> X-Cookie: Don't read everything you believe. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --UBnjLfzoMQYIXCvq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Apr 05, 2012 at 11:49:12AM +0800, Axel Lin wrote: > - int ret, i, patch_regs; > + int ret, i, patch_regs = 0; This just unconditionally squashes any possible warnings from this which isn't great. If we're going to work around flow analysis bugs like this it's better to do it by doing something like adding an assignment in the paths that GCC isn't figuring out than by just squashing everything. --UBnjLfzoMQYIXCvq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPfWybAAoJEBus8iNuMP3dF8oP/Rk4c4TxuX9L4HQGUgD8NyTa adNi+/VXNnHR640Mz4FQ4rrzPZMm4+y3qLk1YqsQqVD/rs+qeKbL+C0m+HbMTIxs Nvb76Q6m4zbTSpYp5D9cSAE9wsQm7VMPIQMfEsmfcQG7YVINoVWa3VgmJB9Af8qT 4OZhVyd0oDxg9Td4SThQRcZAYaT5n2xEBCP9dFmojyKzRp/gQIbVgqmbdEmhuv5U /KBTO7kGfXw6clzITyl1bGYompYItpx415GJGONfn/OH+evbSEuHSJDh1PUUKsxg ly3K86/wSxv7+84cR7jRIvU9SY2oEGSWOV8vKidVrWMtFoZhemWuBwwGMO7nsqQA MOSa7KQMDBvnN77+DxbrI0PIwzgfzjLiCLQysnLg9z0bx3JqS37Iew9n/+lmczkM J/r5ImjNWvwJelFuJlhwnFh/JX+89TluN55xtF7pQ+53Rn/JwaZ92cCDnaB4VU3g Bd+mJCgj/I0b32rq0aa65RhQYodwu0nGTD+z828phC1+78M3N9DZSDgf+0S/4eEq jYhgyd6Xaxk8gvo4aAFVRB5XXXcBrexG30vRb0iXnteGzHiX0WSsmH7q44NtDKdF svaTEULwyXtlL6FsLv+a/XnAzq11QDgdUu/gx9Hu66+wG5miheLKoB8YpGXeKcOZ maC3jQtXjfsWmAM4TCPQ =n27z -----END PGP SIGNATURE----- --UBnjLfzoMQYIXCvq--