From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA688C433B4 for ; Fri, 16 Apr 2021 03:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF3CD610FB for ; Fri, 16 Apr 2021 03:48:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236523AbhDPDsz (ORCPT ); Thu, 15 Apr 2021 23:48:55 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:34191 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234662AbhDPDsy (ORCPT ); Thu, 15 Apr 2021 23:48:54 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4FM2Hc3Ggxz9sWK; Fri, 16 Apr 2021 13:48:28 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1618544909; bh=jcHWWMyjMUodiLSx+/C3LM6HFIlSsRyRg1+sxGF04os=; h=Date:From:To:Cc:Subject:From; b=uUP2lXsbWCDvQOru9Xx3z1JM5Xu1UL17z3YXo4/EJsSZzs1WImJeEkUr/xXxA+J1g ZDUA52ogO03Sa8CxQUsKyWRgUBk6wguYfICXYpR1D3MhSSU2tVr+8ySyQisPioyMzF 3nRqnJV8MuxB7aEsR/8+201D7TlQkWJtgnn1AmqPUyi7KcimsOVSBVw+wMGezjPwHn m81Iphgxj+yqgdvrphg71rcZcb3I1bQjq1F9EEWpLyttpYvZKP2wLREe/1MgyLhjuI WCS3k6m1+1f7vMtbXSthuAiS97dWe5Umfqdc5IzMx0Tz6bjUDb80O3Arvdl68yRjZm pfUXkGA4eE4Lw== Date: Fri, 16 Apr 2021 13:48:27 +1000 From: Stephen Rothwell To: Ulf Hansson Cc: Jiapeng Chong , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mmc tree Message-ID: <20210416134827.1f35b1cd@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/86kXta5iqx4f+ctm/vsFH2P"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/86kXta5iqx4f+ctm/vsFH2P Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mmc tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from drivers/memstick/host/r592.h:13, from drivers/memstick/host/r592.c:21: drivers/memstick/host/r592.c: In function 'r592_flush_fifo_write': include/linux/kfifo.h:588:1: warning: ignoring return value of '__kfifo_uin= t_must_check_helper' declared with attribute 'warn_unused_result' [-Wunused= -result] 588 | __kfifo_uint_must_check_helper( \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 589 | ({ \ | ~~~~ 590 | typeof((fifo) + 1) __tmp =3D (fifo); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 591 | typeof(__tmp->ptr) __buf =3D (buf); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 592 | unsigned long __n =3D (n); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~ 593 | const size_t __recsize =3D sizeof(*__tmp->rectype); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 594 | struct __kfifo *__kfifo =3D &__tmp->kfifo; \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 595 | (__recsize) ?\ | ~~~~~~~~~~~~~~ 596 | __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 597 | __kfifo_out(__kfifo, __buf, __n); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 598 | }) \ | ~~~~ 599 | ) | ~ drivers/memstick/host/r592.c:367:2: note: in expansion of macro 'kfifo_out' 367 | kfifo_out(&dev->pio_fifo, buffer, 4); | ^~~~~~~~~ Caused by commit 4b00ed3c5072 ("memstick: r592: remove unused variable") Please check the fixes for "simple, robot reported" warnings :-( --=20 Cheers, Stephen Rothwell --Sig_/86kXta5iqx4f+ctm/vsFH2P Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmB5CQsACgkQAVBC80lX 0GxQ+wf9ElSbY8Df3AF0ueX/VukqyrRbGBeknXhHGRja57F39ffh2rMfvq168g+O WFzzOuybZk3bO1x3LkXVEpINe4SbN/CDtCgLQR2YqbMc21huwOtpAvK5yUpwKbK7 Ai7xeaxCkU2vd2jA6LUk2WROOZwniLwRtRM0uT84n6XaFdngWzRVf/B2gjRVQTr4 FBCcXx7tir+BeQK9tC+iIN5LB/XmaQF0Juhz/Q5XJ9fPweM8aYwPlhEF6TEhgIsM mE5eKlMD6NX9kfdSYhmS0iVpyQhOn17xtboQCohFbeTlC7kQuVetYs2qE0ioJmIa 7lug58EtYSFL9SNlisamyakIqFT56A== =fpTg -----END PGP SIGNATURE----- --Sig_/86kXta5iqx4f+ctm/vsFH2P--