From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the device-mapper tree Date: Wed, 20 Feb 2019 13:15:55 +1100 Message-ID: <20190220131555.15317a39@canb.auug.org.au> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/PVmk/xY08i5Nb.lRcC+fPGh"; protocol="application/pgp-signature" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Alasdair G Kergon , Mike Snitzer Cc: Linux Next Mailing List , Linux Kernel Mailing List List-Id: linux-next.vger.kernel.org --Sig_/PVmk/xY08i5Nb.lRcC+fPGh Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the device-mapper tree, today's linux-next build (powerpc_ppc64_defconfig) produced this warning: In file included from include/linux/blkdev.h:21, from include/linux/blk-mq.h:5, from drivers/md/dm-core.h:14, from drivers/md/dm.c:8: drivers/md/dm.c: In function 'dec_pending': include/linux/bio.h:626:15: warning: 'bio' may be used uninitialized in thi= s function [-Wmaybe-uninitialized] bio->bi_next =3D bl->head; ~~~~~~~~~~~~~^~~~~~~~~~ drivers/md/dm.c:930:14: note: 'bio' was declared here struct bio *bio; ^~~ Introduced by commit 58c66b86cfe7 ("dm: improve noclone_endio() to support multipath target") --=20 Cheers, Stephen Rothwell --Sig_/PVmk/xY08i5Nb.lRcC+fPGh Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlxsuFsACgkQAVBC80lX 0GwpLQgAiHux41yYTJ7TJsVOCUAyNKhkgVpAJJ7PmKZHgqBSx9ev+FfRCeynGzNE wGAzX5wuZUprPB1+evEZK5u6LWlW+vn+OnnwpAQznJpIsD03WkuSFODq+KTfnoVq T+tyZsL2aZloBC0CV0wWBj/ZJ40EO5O/uuauPWLobuw1ot+wMHI+Cid1RuE4V0hU gpreP5sB8qbKnpAqq55pQpfKN6g+qQIEqUTd9tFesqPeiWSMRKs1vBKdUewQir8j B12qXrE7+AhmNh8cHzxQwNDgXHmgSj1enWgVYEKQWD/i1LBz5c71o+kGoBTb/h6s 6JVeFtBaoMop602l/nNm/ovd7Nx/9w== =+D6c -----END PGP SIGNATURE----- --Sig_/PVmk/xY08i5Nb.lRcC+fPGh--