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 34787CE79A8 for ; Tue, 19 Sep 2023 23:51:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233632AbjISXvt (ORCPT ); Tue, 19 Sep 2023 19:51:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233371AbjISXvp (ORCPT ); Tue, 19 Sep 2023 19:51:45 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 612DBC9; Tue, 19 Sep 2023 16:51:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695167498; x=1726703498; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=hWI5yKjRNjw1L5BCA0gWNtIRjZ6cJ+2M9IG2WFP/77Y=; b=OIWH/V4DT4K2QXDMDU8vKahsWb/KdRMxqi+OahstAgWaoo2jSvLqGWYf vmdJsEwbI34tozfmXz/+L9w7mX4aUYWheaCupcR7cUHVqaK6ai+hsWOiY XebCdJd+jURpamUGZsEd5ecD8XwBqrze2yYqU+UtqOazdIZJP26rdAjVP wyNRagLo4vQzFKoSktXH1DU/Tsf2LuApk6aeTvJrGsRi0OlSH5BFkawQR gZuN0/krwYpdK9y0rPhM/R/d0IVQSGmDpVinL6v4mJU8oYIWCEL2GMa0u qmaAYGbo5gQkHW20c6Z8GcleUJYJEDZROgqLnnTjmRHMcF8iDeTZQd2Pl A==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="466399146" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="466399146" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 16:51:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="811917263" X-IronPort-AV: E=Sophos;i="6.02,160,1688454000"; d="scan'208";a="811917263" Received: from lkp-server02.sh.intel.com (HELO 9ef86b2655e5) ([10.239.97.151]) by fmsmga008.fm.intel.com with ESMTP; 19 Sep 2023 16:51:34 -0700 Received: from kbuild by 9ef86b2655e5 with local (Exim 4.96) (envelope-from ) id 1qikVA-00084m-2C; Tue, 19 Sep 2023 23:51:32 +0000 Date: Wed, 20 Sep 2023 07:51:17 +0800 From: kernel test robot To: Frank Li , vkoul@kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, imx@lists.linux.dev Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v2 1/2] dmaengine: fsl-emda: add debugfs support Message-ID: <202309200741.0Cx6Gz9M-lkp@intel.com> References: <20230919151430.2919042-2-Frank.Li@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230919151430.2919042-2-Frank.Li@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Frank, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on linus/master v6.6-rc2 next-20230919] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/dmaengine-fsl-emda-add-debugfs-support/20230920-010257 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20230919151430.2919042-2-Frank.Li%40nxp.com patch subject: [PATCH v2 1/2] dmaengine: fsl-emda: add debugfs support config: x86_64-randconfig-123-20230920 (https://download.01.org/0day-ci/archive/20230920/202309200741.0Cx6Gz9M-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309200741.0Cx6Gz9M-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202309200741.0Cx6Gz9M-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/dma/fsl-edma-debugfs.c:17:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/dma/fsl-edma-debugfs.c:17:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:18:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:18:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:19:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:19:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:20:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:20:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:21:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:21:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:22:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:22:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:23:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:23:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:24:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:24:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:26:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:26:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:27:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:27:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/dma/fsl-edma-debugfs.c:35:15: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/dma/fsl-edma-debugfs.c:72:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *cr @@ drivers/dma/fsl-edma-debugfs.c:72:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:72:9: sparse: got void [noderef] __iomem *cr >> drivers/dma/fsl-edma-debugfs.c:73:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *es @@ drivers/dma/fsl-edma-debugfs.c:73:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:73:9: sparse: got void [noderef] __iomem *es >> drivers/dma/fsl-edma-debugfs.c:74:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *erqh @@ drivers/dma/fsl-edma-debugfs.c:74:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:74:9: sparse: got void [noderef] __iomem *erqh >> drivers/dma/fsl-edma-debugfs.c:75:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *erql @@ drivers/dma/fsl-edma-debugfs.c:75:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:75:9: sparse: got void [noderef] __iomem *erql >> drivers/dma/fsl-edma-debugfs.c:76:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *eeih @@ drivers/dma/fsl-edma-debugfs.c:76:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:76:9: sparse: got void [noderef] __iomem *eeih >> drivers/dma/fsl-edma-debugfs.c:77:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *eeil @@ drivers/dma/fsl-edma-debugfs.c:77:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:77:9: sparse: got void [noderef] __iomem *eeil >> drivers/dma/fsl-edma-debugfs.c:78:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *seei @@ drivers/dma/fsl-edma-debugfs.c:78:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:78:9: sparse: got void [noderef] __iomem *seei >> drivers/dma/fsl-edma-debugfs.c:79:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *ceei @@ drivers/dma/fsl-edma-debugfs.c:79:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:79:9: sparse: got void [noderef] __iomem *ceei >> drivers/dma/fsl-edma-debugfs.c:80:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *serq @@ drivers/dma/fsl-edma-debugfs.c:80:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:80:9: sparse: got void [noderef] __iomem *serq >> drivers/dma/fsl-edma-debugfs.c:81:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *cerq @@ drivers/dma/fsl-edma-debugfs.c:81:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:81:9: sparse: got void [noderef] __iomem *cerq >> drivers/dma/fsl-edma-debugfs.c:82:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *cint @@ drivers/dma/fsl-edma-debugfs.c:82:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:82:9: sparse: got void [noderef] __iomem *cint >> drivers/dma/fsl-edma-debugfs.c:83:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *cerr @@ drivers/dma/fsl-edma-debugfs.c:83:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:83:9: sparse: got void [noderef] __iomem *cerr >> drivers/dma/fsl-edma-debugfs.c:84:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *ssrt @@ drivers/dma/fsl-edma-debugfs.c:84:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:84:9: sparse: got void [noderef] __iomem *ssrt >> drivers/dma/fsl-edma-debugfs.c:85:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *cdne @@ drivers/dma/fsl-edma-debugfs.c:85:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:85:9: sparse: got void [noderef] __iomem *cdne >> drivers/dma/fsl-edma-debugfs.c:86:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *inth @@ drivers/dma/fsl-edma-debugfs.c:86:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:86:9: sparse: got void [noderef] __iomem *inth >> drivers/dma/fsl-edma-debugfs.c:87:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *errh @@ drivers/dma/fsl-edma-debugfs.c:87:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:87:9: sparse: got void [noderef] __iomem *errh >> drivers/dma/fsl-edma-debugfs.c:88:9: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected unsigned int [usertype] *value @@ got void [noderef] __iomem *errl @@ drivers/dma/fsl-edma-debugfs.c:88:9: sparse: expected unsigned int [usertype] *value drivers/dma/fsl-edma-debugfs.c:88:9: sparse: got void [noderef] __iomem *errl vim +/__iomem +17 drivers/dma/fsl-edma-debugfs.c 11 12 #define fsl_edma_debugfs_regv1(reg, dir, __name) \ 13 debugfs_create_x32(__stringify(__name), 0644, dir, reg.__name) 14 15 static void fsl_edma_debufs_tcdreg(struct fsl_edma_chan *chan, struct dentry *dir) 16 { > 17 fsl_edma_debugfs_reg(chan->tcd, dir, saddr); 18 fsl_edma_debugfs_reg(chan->tcd, dir, soff); 19 fsl_edma_debugfs_reg(chan->tcd, dir, attr); 20 fsl_edma_debugfs_reg(chan->tcd, dir, nbytes); 21 fsl_edma_debugfs_reg(chan->tcd, dir, slast); 22 fsl_edma_debugfs_reg(chan->tcd, dir, daddr); 23 fsl_edma_debugfs_reg(chan->tcd, dir, doff); > 24 fsl_edma_debugfs_reg(chan->tcd, dir, citer); > 25 fsl_edma_debugfs_reg(chan->tcd, dir, dlast_sga); 26 fsl_edma_debugfs_reg(chan->tcd, dir, csr); > 27 fsl_edma_debugfs_reg(chan->tcd, dir, biter); 28 } 29 30 static void fsl_edma3_debufs_chan(struct fsl_edma_chan *chan, struct dentry *entry) 31 { 32 struct fsl_edma3_ch_reg *reg; 33 struct dentry *dir; 34 35 reg = container_of(chan->tcd, struct fsl_edma3_ch_reg, tcd); 36 fsl_edma_debugfs_reg(reg, entry, ch_csr); 37 fsl_edma_debugfs_reg(reg, entry, ch_int); 38 fsl_edma_debugfs_reg(reg, entry, ch_sbr); 39 fsl_edma_debugfs_reg(reg, entry, ch_pri); 40 fsl_edma_debugfs_reg(reg, entry, ch_mux); 41 fsl_edma_debugfs_reg(reg, entry, ch_mattr); 42 43 dir = debugfs_create_dir("tcd_regs", entry); 44 45 fsl_edma_debufs_tcdreg(chan, dir); 46 } 47 48 static void fsl_edma3_debugfs_init(struct fsl_edma_engine *edma) 49 { 50 struct fsl_edma_chan *chan; 51 struct dentry *dir; 52 int i; 53 54 for (i = 0; i < edma->n_chans; i++) { 55 if (edma->chan_masked & BIT(i)) 56 continue; 57 58 chan = &edma->chans[i]; 59 dir = debugfs_create_dir(chan->chan_name, edma->dma_dev.dbg_dev_root); 60 61 fsl_edma3_debufs_chan(chan, dir); 62 } 63 64 } 65 66 static void fsl_edma_debugfs_init(struct fsl_edma_engine *edma) 67 { 68 struct fsl_edma_chan *chan; 69 struct dentry *dir; 70 int i; 71 > 72 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, cr); > 73 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, es); > 74 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, erqh); > 75 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, erql); > 76 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, eeih); > 77 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, eeil); > 78 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, seei); > 79 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, ceei); > 80 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, serq); > 81 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, cerq); > 82 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, cint); > 83 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, cerr); > 84 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, ssrt); > 85 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, cdne); > 86 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, inth); > 87 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, errh); > 88 fsl_edma_debugfs_regv1(edma->regs, edma->dma_dev.dbg_dev_root, errl); 89 90 for (i = 0; i < edma->n_chans; i++) { 91 if (edma->chan_masked & BIT(i)) 92 continue; 93 94 chan = &edma->chans[i]; 95 dir = debugfs_create_dir(chan->chan_name, edma->dma_dev.dbg_dev_root); 96 97 fsl_edma_debufs_tcdreg(chan, dir); 98 } 99 } 100 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki