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=-0.8 required=3.0 tests=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 C6393C3B190 for ; Fri, 14 Feb 2020 00:00:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91AAA217F4 for ; Fri, 14 Feb 2020 00:00:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="mz2PKB2c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727965AbgBNAAn (ORCPT ); Thu, 13 Feb 2020 19:00:43 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:58345 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727594AbgBNAAm (ORCPT ); Thu, 13 Feb 2020 19:00:42 -0500 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 48JYRr0dfZz9sP7; Fri, 14 Feb 2020 11:00:39 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1581638440; bh=+bF0ogXTKSBSFulDbq0Q/LY5vp9XJnDtkN1Dl7LfxWw=; h=Date:From:To:Cc:Subject:From; b=mz2PKB2cNg5619CstdtvI52ETpbWrPplje9a2IQk6p+MZaNZYBeN+CXLrQBweIbnA lDfV5ov5d7xlVdd5sna3CS68yCJeFoKyo0dtVG/GRc9d6GoIheNi8RM1vYofpFbRdK Zm2d6lwBf+8L7bJr4DY4O6a5SpO9D+KpZXjilDGYkK2L7nHwoEnsAqMfKLq1WMjn7k 0wdxazSlLOoo43RSaPqNQ6cRaSVqQVu6pKkz3Ck34ymMNGe1pqiVHKf3v518h6+4Jn XqkVR1KPp95Xa4RH6RypFeojZssOLHY6T4HWwZBy7EMgmWVDMtavV45jCHbR2FwMno Q+/aSMvdQEkig== Date: Fri, 14 Feb 2020 11:00:39 +1100 From: Stephen Rothwell To: Vinod Koul Cc: Linux Next Mailing List , Linux Kernel Mailing List , YueHaibing Subject: linux-next: build warning after merge of the slave-dma tree Message-ID: <20200214110039.51369fae@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/_BOx+yha+JxtMQq8mnV==N/"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/_BOx+yha+JxtMQq8mnV==N/ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the slave-dma tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: drivers/dma/sun4i-dma.c: In function 'sun4i_dma_prep_dma_cyclic': drivers/dma/sun4i-dma.c:30:51: warning: statement with no effect [-Wunused-= value] 30 | #define SUN4I_DMA_CFG_SRC_ADDR_MODE(mode) ((mode) << 5) | ~~~~~~~~^~~~~ drivers/dma/sun4i-dma.c:701:8: note: in expansion of macro 'SUN4I_DMA_CFG_S= RC_ADDR_MODE' 701 | SUN4I_DMA_CFG_SRC_ADDR_MODE(linear_mode); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Introduced by commit 6ebb827f7aad ("dmaengine: sun4i: use 'linear_mode' in sun4i_dma_prep_dma_= cyclic") Please do not ignore/dismiss new warnings ... this one points out a real is= sue. --=20 Cheers, Stephen Rothwell --Sig_/_BOx+yha+JxtMQq8mnV==N/ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl5F4ycACgkQAVBC80lX 0GxOvwf+MB1EzOgp+Vo4F6r9heRIKSAI0850IsLlx/eD2f9YISEhJ4Xzxx+lSpSu uygD61J0UcsKP089KUA4y+OeoRcDDpWY5fgFyuWXWR5v851RF16BB0XCRcdXGj6c hqFiWxNBLpTPq/0I6itDYT2Q8N5xvmWhTsfFf5WK1zMDn7rwF2RZosftLSIlKBJj ZD5Lgux3dofNudSZab0+V/rv3pkqLkJ/sYd150BHYyordibTZoCIecK/4LL6oPPu j9tVuCw1iqyUPaMSCKjSH91wYHmpoFv1wvEqLkShxglwGwAyU/0ivUSs1aw6H/Ol 5Jabb3LcXz9Cwfh3gVSGg4/I5Ef1Qg== =XPkO -----END PGP SIGNATURE----- --Sig_/_BOx+yha+JxtMQq8mnV==N/--