linux-kernel - Re: [PATCH linux-next] power: supply: core: Use device_match_of

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Message-ID: <202211180657.uEbgHAGn-lkp@intel.com>
Date:   Fri, 18 Nov 2022 06:31:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     ye.xingchen@....com.cn, sre@...nel.org
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH linux-next] power: supply: core: Use
 device_match_of_node()

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20221116]

url:    https://github.com/intel-lab-lkp/linux/commits/ye-xingchen-zte-com-cn/power-supply-core-Use-device_match_of_node/20221117-153158
patch link:    https://lore.kernel.org/r/202211171530030836446%40zte.com.cn
patch subject: [PATCH linux-next] power: supply: core: Use device_match_of_node()
config: hexagon-buildonly-randconfig-r003-20221117
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project bbe6bd724a6335e497c7edaed191d37a828d0390)
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/intel-lab-lkp/linux/commit/894b25157cccad0781bd21bf3990c9f1b51bb6ac
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review ye-xingchen-zte-com-cn/power-supply-core-Use-device_match_of_node/20221117-153158
        git checkout 894b25157cccad0781bd21bf3990c9f1b51bb6ac
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon 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>

All errors (new ones prefixed by >>):

>> drivers/power/supply/power_supply_core.c:206:27: error: incompatible pointer types passing 'struct power_supply *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types]
           if (device_match_of_node(epsy, np))
                                    ^~~~
   include/linux/compiler.h:56:47: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
                                                 ^~~~
   include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
   #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                      ^~~~
   include/linux/device/bus.h:145:41: note: passing argument to parameter 'dev' here
   int device_match_of_node(struct device *dev, const void *np);
                                           ^
>> drivers/power/supply/power_supply_core.c:206:27: error: incompatible pointer types passing 'struct power_supply *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types]
           if (device_match_of_node(epsy, np))
                                    ^~~~
   include/linux/compiler.h:56:47: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
                                                 ^~~~
   include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
   #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                               ^~~~
   include/linux/device/bus.h:145:41: note: passing argument to parameter 'dev' here
   int device_match_of_node(struct device *dev, const void *np);
                                           ^
>> drivers/power/supply/power_supply_core.c:206:27: error: incompatible pointer types passing 'struct power_supply *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types]
           if (device_match_of_node(epsy, np))
                                    ^~~~
   include/linux/compiler.h:56:47: note: expanded from macro 'if'
   #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
                                                 ^~~~
   include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
   #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                                                        ^~~~
   include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
           (cond) ?                                        \
            ^~~~
   include/linux/device/bus.h:145:41: note: passing argument to parameter 'dev' here
   int device_match_of_node(struct device *dev, const void *np);
                                           ^
   3 errors generated.


vim +206 drivers/power/supply/power_supply_core.c

   198	
   199	static int  __power_supply_find_supply_from_node(struct device *dev,
   200							 void *data)
   201	{
   202		struct device_node *np = data;
   203		struct power_supply *epsy = dev_get_drvdata(dev);
   204	
   205		/* returning non-zero breaks out of class_for_each_device loop */
 > 206		if (device_match_of_node(epsy, np))
   207			return 1;
   208	
   209		return 0;
   210	}
   211	

-- 
0-DAY CI Kernel Test Service
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