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 E8C58C433ED for ; Mon, 26 Apr 2021 01:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE81161107 for ; Mon, 26 Apr 2021 01:32:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231583AbhDZBck (ORCPT ); Sun, 25 Apr 2021 21:32:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231579AbhDZBck (ORCPT ); Sun, 25 Apr 2021 21:32:40 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1BC6C061574; Sun, 25 Apr 2021 18:31:59 -0700 (PDT) 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 4FT6nS6T97z9sRf; Mon, 26 Apr 2021 11:31:56 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1619400717; bh=Bw6NdBcT1NmzqVVWqJ2SQU5j6HEEWdlASd8IS32sOIQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hpUK47x1MoVyURO+2NAnUZdAGMsOL1TB65UQHaI812nc9foQnKSPi1bwSJuM33HFg bURANkdzIac/nb9+4yFANlUMQEzLzn7HAo6SSRW1CQzSJvJjXPpMtqUCEcYhngbzVL 5HTGrH+mrGnkj7yXPLpvGGxE/30fe9hn6nnV0g9KLEWh56zIMN7yTOKFHokDGeKHfQ yp9stOpMM399vYTQoEtv4tieeL89wbNEA+8LhG7IItVfzF/xtIedgIlDcNv4W+HFdb gOVS8W6/3oFrmav4Is+lJh0cqFXy6x6/bN5VI1xeHHZpPrLsRpN0cSUwuFICVNZn7t dAA/oyzmsil3A== Date: Mon, 26 Apr 2021 11:31:56 +1000 From: Stephen Rothwell To: Ulf Hansson Cc: Jiapeng Chong , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the mmc tree Message-ID: <20210426113156.5e445705@canb.auug.org.au> In-Reply-To: <20210416134907.356dad53@canb.auug.org.au> References: <20210416134827.1f35b1cd@canb.auug.org.au> <20210416134907.356dad53@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/XDtYj_mm3YbLuK_cS_VZ7Fp"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/XDtYj_mm3YbLuK_cS_VZ7Fp Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Fri, 16 Apr 2021 13:49:07 +1000 Stephen Rothwell = wrote: > > This is actually just a warning. >=20 > On Fri, 16 Apr 2021 13:48:27 +1000 Stephen Rothwell wrote: > > > > After merging the mmc tree, today's linux-next build (x86_64 allmodconf= ig) > > failed like this: > >=20 > > 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= _uint_must_check_helper' declared with attribute 'warn_unused_result' [-Wun= used-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); > > | ^~~~~~~~~ > >=20 > > Caused by commit > >=20 > > 4b00ed3c5072 ("memstick: r592: remove unused variable") =20 I am still getting this warning ... --=20 Cheers, Stephen Rothwell --Sig_/XDtYj_mm3YbLuK_cS_VZ7Fp Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmCGGAwACgkQAVBC80lX 0GzoLAf+K8XbStnBqdLgx2dt3clW8VkIwEcUn2Lr4vLq6EkKXsEfuZ2gj89R4mg1 ZjSTZiU8Es4pEZAJR9Ws9zPAlCIP/is2VZIOrT7ry9GnN0sCgUGDHRsE+s9D8bMU qZl1DW8RMrrHAVS67eGclawFPC/lJqV5LxjCdPDzEvwpDFzdXLuE6VuuGkBhr/+t Da4yPdFu5k5qxcMEM9xv6whlZOTgSr+jtddupecZsIkdILT26YHhD7Zir48PLt+c PDPf8s839QhW65W+WKUPPTf1Zv6FlHq12h353qLqp+vf3arBG77zECWVrHldlEIg f57IKfsHxKGPMeEbVJLko34eLXnz4Q== =HF7S -----END PGP SIGNATURE----- --Sig_/XDtYj_mm3YbLuK_cS_VZ7Fp--