From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751906AbeEFXlE (ORCPT ); Sun, 6 May 2018 19:41:04 -0400 Received: from ozlabs.org ([203.11.71.1]:59105 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751625AbeEFXlC (ORCPT ); Sun, 6 May 2018 19:41:02 -0400 Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Date: Mon, 7 May 2018 09:40:43 +1000 From: Stephen Rothwell To: Doug Ledford , Jason Gunthorpe Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Steve Wise Subject: linux-next: build warning after merge of the rdma tree Message-ID: <20180507094043.41c94283@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/EPzoP.kVSswkps8.oUtLJOO"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/EPzoP.kVSswkps8.oUtLJOO Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the rdma tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: drivers/infiniband/hw/cxgb4/restrack.c: In function 'fill_res_qp_entry': drivers/infiniband/hw/cxgb4/restrack.c:162:6: warning: 'last_rq_idx' may be= used uninitialized in this function [-Wmaybe-uninitialized] if (fill_swrqe(msg, rq, last_idx, last_rqe)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:180:20: note: 'last_rq_idx' was decl= ared here u16 first_rq_idx, last_rq_idx; ^~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:158:6: warning: 'first_rq_idx' may b= e used uninitialized in this function [-Wmaybe-uninitialized] if (fill_swrqe(msg, rq, first_idx, first_rqe)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:180:6: note: 'first_rq_idx' was decl= ared here u16 first_rq_idx, last_rq_idx; ^~~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:129:6: warning: 'last_sq_idx' may be= used uninitialized in this function [-Wmaybe-uninitialized] if (fill_swsqe(msg, sq, last_idx, last_sqe)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:179:20: note: 'last_sq_idx' was decl= ared here u16 first_sq_idx, last_sq_idx; ^~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:125:6: warning: 'first_sq_idx' may b= e used uninitialized in this function [-Wmaybe-uninitialized] if (fill_swsqe(msg, sq, first_idx, first_sqe)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/cxgb4/restrack.c:179:6: note: 'first_sq_idx' was decl= ared here u16 first_sq_idx, last_sq_idx; ^~~~~~~~~~~~ Introduced by commit 056f9c7f39bf ("iw_cxgb4: dump detailed driver-specific QP information") --=20 Cheers, Stephen Rothwell --Sig_/EPzoP.kVSswkps8.oUtLJOO Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlrvknsACgkQAVBC80lX 0Gz+ywgAh/sweQU7EoS9ti7tF3PtQRvn+ZK6u9C+2DmPH1V17pUI86ARAjL7AvGN SHboY9yJ6ngYGxZgFk7174/2u+XjLY/yo40GpajQe4pHOMAsyzuEZeMgEHDKmDZx MU2Cqd3MDJ7atwMz/+meIUY58w6NPCTDMBOqm6tiumiQ+Ub3/4o7Gg5s537NPPSD HtG3XRff9fyLbmd8qQ1IojWpqw1PcJRdTXDTwgm6MDzIm3Z1wv4Bp7ww2Dulzb2X PvTDHv7K7GjdfYe3c4TK2OVgMM6L0ll2xj5vUnuU0+Zbp6hhpVvTrnvvTWvbfgVS GSTqMORzsjjXmGk0ghob/WNbK5T6tg== =i8HX -----END PGP SIGNATURE----- --Sig_/EPzoP.kVSswkps8.oUtLJOO--