From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the vfs tree Date: Tue, 25 Sep 2012 11:52:04 +1000 Message-ID: <20120925115204.f504d9841eb3aca34a1f0b8c@canb.auug.org.au> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA256"; boundary="Signature=_Tue__25_Sep_2012_11_52_04_+1000_gLsVtO=9AkSs1pAQ" Return-path: Received: from haggis.pcug.org.au ([203.10.76.10]:56480 "EHLO members.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094Ab2IYBwO (ORCPT ); Mon, 24 Sep 2012 21:52:14 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: Al Viro Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org --Signature=_Tue__25_Sep_2012_11_52_04_+1000_gLsVtO=9AkSs1pAQ Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Al, After merging the vfs tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: kernel/events/core.c: In function 'perf_ioctl': kernel/events/core.c:3285:17: warning: 'output.file' may be used uninitiali= zed in this function [-Wuninitialized] include/linux/file.h:36:5: warning: '*((void *)&output+8)' may be used unin= itialized in this function [-Wuninitialized] kernel/events/core.c:3281:14: note: '*((void *)&output+8)' was declared here Introduced by commit 19ba95358327 ("switch simple cases of fget_light to fdget"). perf_fget_light() takes the address of a struct fd * but does not do anything with it ... --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au --Signature=_Tue__25_Sep_2012_11_52_04_+1000_gLsVtO=9AkSs1pAQ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCAAGBQJQYQ5EAAoJEECxmPOUX5FE6LQP/3YpHbO1az+Ne1h+lONkxlAo nc9ZtvWJId729qBID1tyRWHfk3UM1Wq3lZ24zdzTPDB+lCywdSfcueoHjrDRaHiJ +G+63VDSowQcSPL9NAPc9E+NnqLESA7tVJwUaxkvu15/gBA7wS226l9rysUSz2I3 NPGsT1EKhr9XoWAUidhvfGJG2sHzKLWcL/BPK6QiSxTEDz3VK3PeQzFjSNZ1lPA0 nRoSaVfg6Ze2YJTKg78J8oPXQhR5FMHi++T0R98J9PoxuO7SA84rE1w/wBp3nsYM sN+vC+H1Ot0dMa0q48yqG7V8RVnUzPFK0UiT1bpYzQLc6XvjQveOyEmaNafSaRRx 3cOKSnZLsMsgcWG4i/NrfBQTuGvw2Ewwfxpky+rPHU6QDm1lER1cbEACzQJx6iKK cbSQ9CG7zNpcZctfK+kAwPHPtSATEW6sEEia9sO3jfn7H/8zmKewiwxtML9NfCHg 3670rHTwaH8ZNhlH12eB53vIYNycXfumT3y0lde/1ahw7ItexqfpJxENFF35oprj QUu2MEyvD3aiOOs4UhNtGPm/Cp+oOkArjQsOYV3LMfFjCRL69egGwU97WBdhMC2N bRV36sSQjRtGNC8hjkQOUsCuK6y/gbgyhutjBfYamd3lfCIUdfa24JK3vUAEycYj VOdjIhzm200ELzY4JKzN =0o2d -----END PGP SIGNATURE----- --Signature=_Tue__25_Sep_2012_11_52_04_+1000_gLsVtO=9AkSs1pAQ--