From nobody Wed Sep 17 19:24:36 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9A79C4332F for ; Thu, 15 Dec 2022 23:32:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229932AbiLOXci (ORCPT ); Thu, 15 Dec 2022 18:32:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229730AbiLOXcf (ORCPT ); Thu, 15 Dec 2022 18:32:35 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7016D4A5B6 for ; Thu, 15 Dec 2022 15:32:34 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id o12so749203pjo.4 for ; Thu, 15 Dec 2022 15:32:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20210112.gappssmtp.com; s=20210112; h=to:from:cc:content-transfer-encoding:mime-version:message-id:date :subject:from:to:cc:subject:date:message-id:reply-to; bh=kQ9ItmDRgbW04LygMs9P/+XkNt2iGLa92u7ZmkVsxPg=; b=3+h2uaJDaSROOvhBboqSxfpmgcWvz1ocI/sUoSk0anox6Ro9tkY+Mpb7qnGlSAWbot HwE6sDES8qP6LiNBAOCrY4R27F6G8EjGIqNMEvtfvP54d17ZfNqltqikhSSphUyAbU4/ 2yaZ18MrDSAoHsCQkQq663M55YvdNlKljmrvnxnWHkgKuqPMqdVMn4vNQVGY277aTe+H VOXAed9NCFQOPMca8KEXgw/nfixmnkC646RmvPmTXxR3W5+GQ6sOFazodSMi4CcKFYrL AS1xmVxyDVs8DVPbKkdzgbQ9oAL9KpruyhHGWiKLQvCkRJ3vhluI6KkWjTKllhCHzJOD LNQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:cc:content-transfer-encoding:mime-version:message-id:date :subject:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kQ9ItmDRgbW04LygMs9P/+XkNt2iGLa92u7ZmkVsxPg=; b=LwzhgZxT1u4RpgPC5sE9CGplpITnaKyFYsjLNM1wrIxkU41RZ3kzpwiKtuLA1ncfLA ItXSLn1qxuU32TO8HPe9245qosKjVS7lh4cl6ReG8xSvWRAEw6GR61O9JvqlaHdNBGoy pd6qsct2n/HZBPzcYMNr4B9OYqgI8Ut3wWWYjbTfVXbkiozUyetKAnh3exejyjBqg6+b zZ9czKDcc2OBD8L0KhD/irUzqjvX8aesqaN02suBKZiGEKnd6ZKUk3/L/t1Wv9Vx/fhR lyu34THr1WlKnnW66LAISvyQUlvFgbVQE92K7EvEiFX5GnZeIfQdvsoF8mrgui4fPztU zZyA== X-Gm-Message-State: ANoB5pmFHQz4+xRxXPNH5NBHr+1uYBoN333NfI8ucaEEoU9q3erGoDLX eDs+p8WemhJewUr/EusT9XJFNQ== X-Google-Smtp-Source: AA0mqf75MxP2xc7QbEyCwvdrf4xocmKX6dgvBFbdllqKlo95HpGTqG+OONx5pr8F6fsbtubS0YZlVw== X-Received: by 2002:a17:902:b087:b0:189:e81b:d25f with SMTP id p7-20020a170902b08700b00189e81bd25fmr29657502plr.56.1671147153845; Thu, 15 Dec 2022 15:32:33 -0800 (PST) Received: from localhost ([50.221.140.188]) by smtp.gmail.com with ESMTPSA id b4-20020a170902d50400b00182a9c27acfsm167565plg.227.2022.12.15.15.32.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Dec 2022 15:32:33 -0800 (PST) Subject: [PATCH] RDMA/rxe: Avoid unused variable warnings on 32-bit targets Date: Thu, 15 Dec 2022 15:28:37 -0800 Message-Id: <20221215232837.30211-1-palmer@rivosinc.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Cc: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux@rivosinc.com, Palmer Dabbelt From: Palmer Dabbelt To: jgg@nvidia.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Palmer Dabbelt These variables are not used on 32-bit targets as there's a big ifdef around their use. This results on a handful of warnings for 32-bit RISC-V allyesconfig: CC drivers/infiniband/sw/rxe/rxe_resp.o linux/drivers/infiniband/sw/rxe/rxe_resp.c: In function 'atomic_write_reply= ': linux/drivers/infiniband/sw/rxe/rxe_resp.c:794:13: error: unused variable '= payload' [-Werror=3Dunused-variable] 794 | int payload =3D payload_size(pkt); | ^~~~~~~ linux/drivers/infiniband/sw/rxe/rxe_resp.c:793:24: error: unused variable '= mr' [-Werror=3Dunused-variable] 793 | struct rxe_mr *mr =3D qp->resp.mr; | ^~ linux/drivers/infiniband/sw/rxe/rxe_resp.c:791:19: error: unused variable '= dst' [-Werror=3Dunused-variable] 791 | u64 src, *dst; | ^~~ linux/drivers/infiniband/sw/rxe/rxe_resp.c:791:13: error: unused variable '= src' [-Werror=3Dunused-variable] 791 | u64 src, *dst; | ^~~ cc1: all warnings being treated as errors Fixes: 034e285f8b99 ("RDMA/rxe: Make responder support atomic write on RC s= ervice") Signed-off-by: Palmer Dabbelt --- drivers/infiniband/sw/rxe/rxe_resp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/r= xe/rxe_resp.c index 7a60c7709da0..18977d5a3316 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -788,10 +788,10 @@ static enum resp_states atomic_reply(struct rxe_qp *q= p, static enum resp_states atomic_write_reply(struct rxe_qp *qp, struct rxe_pkt_info *pkt) { - u64 src, *dst; - struct resp_res *res =3D qp->resp.res; - struct rxe_mr *mr =3D qp->resp.mr; - int payload =3D payload_size(pkt); + __maybe_unused u64 src, *dst; + __maybe_unused struct resp_res *res =3D qp->resp.res; + __maybe_unused struct rxe_mr *mr =3D qp->resp.mr; + __maybe_unused int payload =3D payload_size(pkt); =20 if (!res) { res =3D rxe_prepare_res(qp, pkt, RXE_ATOMIC_WRITE_MASK); --=20 2.38.1