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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADA1BC43219 for ; Sun, 20 Feb 2022 18:16:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242448AbiBTSRM (ORCPT ); Sun, 20 Feb 2022 13:17:12 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242781AbiBTSRL (ORCPT ); Sun, 20 Feb 2022 13:17:11 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CD1E3135E; Sun, 20 Feb 2022 10:16:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645381010; x=1676917010; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lIcyYOwdyn7z2tCHZIyCN4ToCOA0DGhj82Dg+n4foQA=; b=Hes0yJKjPyLIPqTCiWclSBIPvO/9q2DftDffI1cPjc2/YtUM39Gcfz0D EcKPkLiLrEvZejpK/ZeHELoEKtLVgVuyMANSO3c2GEWkLt7eHCUnKX6zk bS9gaM5kTtQM4VV+Pxo1oMHsfDZuJMijwkPcHg0lW6N0u8Mdvf/xdTOVO l2kIJ4UqG3Pj1vMuPVrqIWxh9GwVJ6UjWin8cs1MzcpLw6aN9+lrSixBX OYfacSsWJxurJPcxFmNT4KV5mlmvy2bjwhsOkFdE9KqRkyNm0uHHGsUc9 oPb/rANs/29axSuXW+iSfvmhm2v4VQe8R+gR0BZlzhhiik3t61QD78lmA Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10264"; a="337824622" X-IronPort-AV: E=Sophos;i="5.88,383,1635231600"; d="scan'208";a="337824622" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2022 10:16:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,383,1635231600"; d="scan'208";a="590735033" Received: from lkp-server01.sh.intel.com (HELO da3212ac2f54) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 20 Feb 2022 10:16:46 -0800 Received: from kbuild by da3212ac2f54 with local (Exim 4.92) (envelope-from ) id 1nLqlJ-0000ZK-Jw; Sun, 20 Feb 2022 18:16:45 +0000 Date: Mon, 21 Feb 2022 02:16:21 +0800 From: kernel test robot To: Miquel Raynal , Viresh Kumar , Andy Shevchenko , Vinod Koul , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd Cc: kbuild-all@lists.01.org, Rob Herring , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, Thomas Petazzoni , Milan Stevanovic , Jimmy Lalande , Laetitia MARIOTTINI , Miquel Raynal Subject: Re: [PATCH 3/8] soc: renesas: rzn1-sysc: Export function to set dmamux Message-ID: <202202210247.Ul5J6pwr-lkp@intel.com> References: <20220218181226.431098-4-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220218181226.431098-4-miquel.raynal@bootlin.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Miquel, I love your patch! Perhaps something to improve: [auto build test WARNING on geert-renesas-devel/next] [also build test WARNING on geert-renesas-drivers/renesas-clk robh/for-next linus/master v5.17-rc4 next-20220217] [cannot apply to vkoul-dmaengine/next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Miquel-Raynal/RZN1-DMA-support/20220220-182519 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next config: arc-randconfig-r043-20220220 (https://download.01.org/0day-ci/archive/20220221/202202210247.Ul5J6pwr-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/ed9b880ea7f2b23b42feeed7a6ed898cd09ae2f1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Miquel-Raynal/RZN1-DMA-support/20220220-182519 git checkout ed9b880ea7f2b23b42feeed7a6ed898cd09ae2f1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/clk/renesas/ drivers/mtd/spi-nor/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/clk/renesas/r9a06g032-clocks.c:320:5: warning: no previous prototype for 'r9a06g032_syscon_set_dmamux' [-Wmissing-prototypes] 320 | int r9a06g032_syscon_set_dmamux(u32 mask, u32 val) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/r9a06g032_syscon_set_dmamux +320 drivers/clk/renesas/r9a06g032-clocks.c 317 318 /* Exported helper to access the DMAMUX register */ 319 static struct r9a06g032_priv *syscon_priv; > 320 int r9a06g032_syscon_set_dmamux(u32 mask, u32 val) 321 { 322 u32 dmamux; 323 324 if (!syscon_priv) 325 return -EPROBE_DEFER; 326 327 spin_lock(&syscon_priv->lock); 328 329 dmamux = readl(syscon_priv->reg + R9A06G032_SYSCON_DMAMUX); 330 dmamux &= ~mask; 331 dmamux |= val & mask; 332 writel(dmamux, syscon_priv->reg + R9A06G032_SYSCON_DMAMUX); 333 334 spin_unlock(&syscon_priv->lock); 335 336 return 0; 337 } 338 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org