Re: [PATCH V5 2/3] soc: qcom: boot_stat: Add Driver Support for Boot Stats

From: kernel test robot <lkp@intel.com>
To: Souradeep Chowdhury <quic_schowdhu@quicinc.com>,
	Andy Gross <agross@kernel.org>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, Sibi Sankar <quic_sibis@quicinc.com>,
	Rajendra Nayak <quic_rjendra@quicinc.com>,
	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
Subject: Re: [PATCH V5 2/3] soc: qcom: boot_stat: Add Driver Support for Boot Stats
Date: Sun, 23 Apr 2023 07:29:37 +0800	[thread overview]
Message-ID: <202304230707.TM8MomW0-lkp@intel.com> (raw)
In-Reply-To: <142bfd034c12c245cda9f1dee20a05188b63494d.1681799201.git.quic_schowdhu@quicinc.com>

Hi Souradeep,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on krzk-dt/for-next linus/master v6.3-rc7 next-20230421]
[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/Souradeep-Chowdhury/dt-bindings-sram-qcom-imem-Add-Boot-Stat-region-within-IMEM/20230418-144757
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/142bfd034c12c245cda9f1dee20a05188b63494d.1681799201.git.quic_schowdhu%40quicinc.com
patch subject: [PATCH V5 2/3] soc: qcom: boot_stat: Add Driver Support for Boot Stats
config: nios2-randconfig-s033-20230423 (https://download.01.org/0day-ci/archive/20230423/202304230707.TM8MomW0-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/1e2fc43bcc0869349f7e3698fceebbcc8333d1f3
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Souradeep-Chowdhury/dt-bindings-sram-qcom-imem-Add-Boot-Stat-region-within-IMEM/20230418-144757
        git checkout 1e2fc43bcc0869349f7e3698fceebbcc8333d1f3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/soc/qcom/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304230707.TM8MomW0-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/soc/qcom/boot_stats.c:70:36: sparse: sparse: incorrect type in argument 4 (different address spaces) @@     expected void *data @@     got struct boot_stats [noderef] __iomem *b_stats @@
   drivers/soc/qcom/boot_stats.c:70:36: sparse:     expected void *data
   drivers/soc/qcom/boot_stats.c:70:36: sparse:     got struct boot_stats [noderef] __iomem *b_stats
   drivers/soc/qcom/boot_stats.c:71:72: sparse: sparse: incorrect type in argument 4 (different address spaces) @@     expected void *data @@     got struct boot_stats [noderef] __iomem *b_stats @@
   drivers/soc/qcom/boot_stats.c:71:72: sparse:     expected void *data
   drivers/soc/qcom/boot_stats.c:71:72: sparse:     got struct boot_stats [noderef] __iomem *b_stats

vim +70 drivers/soc/qcom/boot_stats.c

    52	
    53	static int boot_stats_probe(struct platform_device *pdev)
    54	{
    55		struct device *bootstat_dev = &pdev->dev;
    56		struct bs_data *drvdata;
    57	
    58		drvdata = devm_kzalloc(bootstat_dev, sizeof(*drvdata), GFP_KERNEL);
    59		platform_set_drvdata(pdev, drvdata);
    60	
    61		drvdata->dbg_dir = debugfs_create_dir(dev_name(bootstat_dev), NULL);
    62		if (IS_ERR(drvdata->dbg_dir))
    63			return dev_err_probe(bootstat_dev, -ENOENT, "failed to create debugfs directory");
    64	
    65		drvdata->b_stats = devm_of_iomap(bootstat_dev, bootstat_dev->of_node, 0, NULL);
    66		if (!drvdata->b_stats)
    67			return dev_err_probe(bootstat_dev, -ENOMEM, "failed to map imem region\n");
    68	
    69		debugfs_create_file("pre_abl_time", 0200, drvdata->dbg_dir,
  > 70				    drvdata->b_stats, &pre_abl_time_fops);
    71		debugfs_create_file("abl_time", 0200, drvdata->dbg_dir, drvdata->b_stats, &abl_time_fops);
    72	
    73		return 0;
    74	}
    75	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests