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From: kernel test robot <lkp@intel.com>
To: Daniel Lezcano <daniel.lezcano@linexp.org>
Cc: kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 1269/4736] drivers/thermal/broadcom/ns-thermal.c:19:34: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Tue, 6 Sep 2022 02:14:16 +0800	[thread overview]
Message-ID: <202209060229.dVuyxjBv-lkp@intel.com> (raw)

Hi Daniel,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
commit: f59ac19b7f44cab23df84810e2da5f57bdd3a7e7 [1269/4736] thermal/of: Remove old OF code
config: ia64-randconfig-s043-20220905 (https://download.01.org/0day-ci/archive/20220906/202209060229.dVuyxjBv-lkp@intel.com/config)
compiler: ia64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f59ac19b7f44cab23df84810e2da5f57bdd3a7e7
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout f59ac19b7f44cab23df84810e2da5f57bdd3a7e7
        # 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=ia64 SHELL=/bin/bash arch/ia64/kernel/ drivers/thermal/broadcom/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

sparse warnings: (new ones prefixed by >>)
>> drivers/thermal/broadcom/ns-thermal.c:19:34: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void [noderef] __iomem *pvtmon @@     got void *devdata @@
   drivers/thermal/broadcom/ns-thermal.c:19:34: sparse:     expected void [noderef] __iomem *pvtmon
   drivers/thermal/broadcom/ns-thermal.c:19:34: sparse:     got void *devdata
>> drivers/thermal/broadcom/ns-thermal.c:56:44: sparse: sparse: incorrect type in argument 3 (different address spaces) @@     expected void *data @@     got void [noderef] __iomem *[assigned] pvtmon @@
   drivers/thermal/broadcom/ns-thermal.c:56:44: sparse:     expected void *data
   drivers/thermal/broadcom/ns-thermal.c:56:44: sparse:     got void [noderef] __iomem *[assigned] pvtmon
   drivers/thermal/broadcom/ns-thermal.c:63:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void *data @@     got void [noderef] __iomem *[assigned] pvtmon @@
   drivers/thermal/broadcom/ns-thermal.c:63:36: sparse:     expected void *data
   drivers/thermal/broadcom/ns-thermal.c:63:36: sparse:     got void [noderef] __iomem *[assigned] pvtmon
>> drivers/thermal/broadcom/ns-thermal.c:70:52: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void [noderef] __iomem *pvtmon @@     got void * @@
   drivers/thermal/broadcom/ns-thermal.c:70:52: sparse:     expected void [noderef] __iomem *pvtmon
   drivers/thermal/broadcom/ns-thermal.c:70:52: sparse:     got void *

vim +19 drivers/thermal/broadcom/ns-thermal.c

a94cb7eeecc410 Rafał Miłecki  2017-04-03  16  
944441d878b0ae Daniel Lezcano 2022-08-05  17  static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
a94cb7eeecc410 Rafał Miłecki  2017-04-03  18  {
944441d878b0ae Daniel Lezcano 2022-08-05 @19  	void __iomem *pvtmon = tz->devdata;
944441d878b0ae Daniel Lezcano 2022-08-05  20  	int offset = thermal_zone_get_offset(tz);
944441d878b0ae Daniel Lezcano 2022-08-05  21  	int slope = thermal_zone_get_slope(tz);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  22  	u32 val;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  23  
944441d878b0ae Daniel Lezcano 2022-08-05  24  	val = readl(pvtmon + PVTMON_CONTROL0);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  25  	if ((val & PVTMON_CONTROL0_SEL_MASK) != PVTMON_CONTROL0_SEL_TEMP_MONITOR) {
a94cb7eeecc410 Rafał Miłecki  2017-04-03  26  		/* Clear current mode selection */
a94cb7eeecc410 Rafał Miłecki  2017-04-03  27  		val &= ~PVTMON_CONTROL0_SEL_MASK;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  28  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  29  		/* Set temp monitor mode (it's the default actually) */
a94cb7eeecc410 Rafał Miłecki  2017-04-03  30  		val |= PVTMON_CONTROL0_SEL_TEMP_MONITOR;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  31  
944441d878b0ae Daniel Lezcano 2022-08-05  32  		writel(val, pvtmon + PVTMON_CONTROL0);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  33  	}
a94cb7eeecc410 Rafał Miłecki  2017-04-03  34  
944441d878b0ae Daniel Lezcano 2022-08-05  35  	val = readl(pvtmon + PVTMON_STATUS);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  36  	*temp = slope * val + offset;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  37  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  38  	return 0;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  39  }
a94cb7eeecc410 Rafał Miłecki  2017-04-03  40  
944441d878b0ae Daniel Lezcano 2022-08-05  41  static const struct thermal_zone_device_ops ns_thermal_ops = {
a94cb7eeecc410 Rafał Miłecki  2017-04-03  42  	.get_temp = ns_thermal_get_temp,
a94cb7eeecc410 Rafał Miłecki  2017-04-03  43  };
a94cb7eeecc410 Rafał Miłecki  2017-04-03  44  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  45  static int ns_thermal_probe(struct platform_device *pdev)
a94cb7eeecc410 Rafał Miłecki  2017-04-03  46  {
a94cb7eeecc410 Rafał Miłecki  2017-04-03  47  	struct device *dev = &pdev->dev;
944441d878b0ae Daniel Lezcano 2022-08-05  48  	struct thermal_zone_device *tz;
944441d878b0ae Daniel Lezcano 2022-08-05  49  	void __iomem *pvtmon;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  50  
944441d878b0ae Daniel Lezcano 2022-08-05  51  	pvtmon = of_iomap(dev_of_node(dev), 0);
944441d878b0ae Daniel Lezcano 2022-08-05  52  	if (WARN_ON(!pvtmon))
a94cb7eeecc410 Rafał Miłecki  2017-04-03  53  		return -ENOENT;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  54  
944441d878b0ae Daniel Lezcano 2022-08-05  55  	tz = devm_thermal_of_zone_register(dev, 0,
944441d878b0ae Daniel Lezcano 2022-08-05 @56  					   pvtmon,
a94cb7eeecc410 Rafał Miłecki  2017-04-03  57  					   &ns_thermal_ops);
944441d878b0ae Daniel Lezcano 2022-08-05  58  	if (IS_ERR(tz)) {
944441d878b0ae Daniel Lezcano 2022-08-05  59  		iounmap(pvtmon);
944441d878b0ae Daniel Lezcano 2022-08-05  60  		return PTR_ERR(tz);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  61  	}
a94cb7eeecc410 Rafał Miłecki  2017-04-03  62  
944441d878b0ae Daniel Lezcano 2022-08-05  63  	platform_set_drvdata(pdev, pvtmon);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  64  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  65  	return 0;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  66  }
a94cb7eeecc410 Rafał Miłecki  2017-04-03  67  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  68  static int ns_thermal_remove(struct platform_device *pdev)
a94cb7eeecc410 Rafał Miłecki  2017-04-03  69  {
944441d878b0ae Daniel Lezcano 2022-08-05 @70  	void __iomem *pvtmon = platform_get_drvdata(pdev);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  71  
944441d878b0ae Daniel Lezcano 2022-08-05  72  	iounmap(pvtmon);
a94cb7eeecc410 Rafał Miłecki  2017-04-03  73  
a94cb7eeecc410 Rafał Miłecki  2017-04-03  74  	return 0;
a94cb7eeecc410 Rafał Miłecki  2017-04-03  75  }
a94cb7eeecc410 Rafał Miłecki  2017-04-03  76  

:::::: The code at line 19 was first introduced by commit
:::::: 944441d878b0aebd87ec404fe86c322186da458d thermal/drivers/broadcom: Switch to new of API

:::::: TO: Daniel Lezcano <daniel.lezcano@linexp.org>
:::::: CC: Daniel Lezcano <daniel.lezcano@linaro.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp


                 reply	other threads:[~2022-09-05 18:14 UTC|newest]

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