linux-kernel - drivers/power/supply/qcom_battmgr.c:357:31: sparse: sparse: incorrect type in initializer (different base types)

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Date:   Sat, 4 Mar 2023 18:37:14 +0800
From:   kernel test robot <lkp@...el.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: drivers/power/supply/qcom_battmgr.c:357:31: sparse: sparse:
 incorrect type in initializer (different base types)

Hi Arnd,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0988a0ea791999ebbf95693f2676381825b05033
commit: 92304df83b943776492309f42452effea0cc1089 power: supply: qcom_battmgr: remove bogus do_div()
date:   3 days ago
config: openrisc-randconfig-s052-20230302 (https://download.01.org/0day-ci/archive/20230304/202303041819.L36zCcwM-lkp@intel.com/config)
compiler: or1k-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/torvalds/linux.git/commit/?id=92304df83b943776492309f42452effea0cc1089
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 92304df83b943776492309f42452effea0cc1089
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/power/supply/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303041819.L36zCcwM-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/power/supply/qcom_battmgr.c:357:31: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] battery_id @@     got restricted __le32 [usertype] @@
   drivers/power/supply/qcom_battmgr.c:357:31: sparse:     expected unsigned int [usertype] battery_id
   drivers/power/supply/qcom_battmgr.c:357:31: sparse:     got restricted __le32 [usertype]
   drivers/power/supply/qcom_battmgr.c:369:31: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] battery_id @@     got restricted __le32 [usertype] @@
   drivers/power/supply/qcom_battmgr.c:369:31: sparse:     expected unsigned int [usertype] battery_id
   drivers/power/supply/qcom_battmgr.c:369:31: sparse:     got restricted __le32 [usertype]
>> drivers/power/supply/qcom_battmgr.c:1285:30: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le32 [usertype] owner @@     got int @@
   drivers/power/supply/qcom_battmgr.c:1285:30: sparse:     expected restricted __le32 [usertype] owner
   drivers/power/supply/qcom_battmgr.c:1285:30: sparse:     got int
>> drivers/power/supply/qcom_battmgr.c:1286:29: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le32 [usertype] type @@     got int @@
   drivers/power/supply/qcom_battmgr.c:1286:29: sparse:     expected restricted __le32 [usertype] type
   drivers/power/supply/qcom_battmgr.c:1286:29: sparse:     got int
>> drivers/power/supply/qcom_battmgr.c:1287:31: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le32 [usertype] opcode @@     got int @@
   drivers/power/supply/qcom_battmgr.c:1287:31: sparse:     expected restricted __le32 [usertype] opcode
   drivers/power/supply/qcom_battmgr.c:1287:31: sparse:     got int

vim +357 drivers/power/supply/qcom_battmgr.c

29e8142b5623b5 Bjorn Andersson 2023-02-07  350  
29e8142b5623b5 Bjorn Andersson 2023-02-07  351  static int qcom_battmgr_update_status(struct qcom_battmgr *battmgr)
29e8142b5623b5 Bjorn Andersson 2023-02-07  352  {
29e8142b5623b5 Bjorn Andersson 2023-02-07  353  	struct qcom_battmgr_update_request request = {
29e8142b5623b5 Bjorn Andersson 2023-02-07  354  		.hdr.owner = cpu_to_le32(PMIC_GLINK_OWNER_BATTMGR),
29e8142b5623b5 Bjorn Andersson 2023-02-07  355  		.hdr.type = cpu_to_le32(PMIC_GLINK_REQ_RESP),
29e8142b5623b5 Bjorn Andersson 2023-02-07  356  		.hdr.opcode = cpu_to_le32(BATTMGR_BAT_STATUS),
29e8142b5623b5 Bjorn Andersson 2023-02-07 @357  		.battery_id = cpu_to_le32(0),
29e8142b5623b5 Bjorn Andersson 2023-02-07  358  	};
29e8142b5623b5 Bjorn Andersson 2023-02-07  359  
29e8142b5623b5 Bjorn Andersson 2023-02-07  360  	return qcom_battmgr_request(battmgr, &request, sizeof(request));
29e8142b5623b5 Bjorn Andersson 2023-02-07  361  }
29e8142b5623b5 Bjorn Andersson 2023-02-07  362  

:::::: The code at line 357 was first introduced by commit
:::::: 29e8142b5623b5949587bcc4f591c4e6595c4aca power: supply: Introduce Qualcomm PMIC GLINK power supply

:::::: TO: Bjorn Andersson <bjorn.andersson@...aro.org>
:::::: CC: Bjorn Andersson <andersson@...nel.org>

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