[PATCH v2 5/8] pinctrl: nuvoton: Add driver for WPCM450

kernel test robot lkp at intel.com
Wed Dec 8 11:51:58 AEDT 2021

Hi "Jonathan,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on robh/for-next linus/master v5.16-rc4 next-20211207]
[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

url:    https://github.com/0day-ci/linux/commits/Jonathan-Neusch-fer/Nuvoton-WPCM450-pinctrl-and-GPIO-driver/20211208-051101
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
config: h8300-randconfig-r024-20211207 (https://download.01.org/0day-ci/archive/20211208/202112080810.lGBV2yEm-lkp@intel.com/config)
compiler: h8300-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/c08fb0aafb60234854aa86433da809fe5112f55e
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jonathan-Neusch-fer/Nuvoton-WPCM450-pinctrl-and-GPIO-driver/20211208-051101
        git checkout c08fb0aafb60234854aa86433da809fe5112f55e
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=h8300 SHELL=/bin/bash drivers/pinctrl/nuvoton/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:5:
   drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c: In function 'npcm7xx_get_groups_count':
>> drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:1564:28: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=]
    1564 |         dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
         |                            ^~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                         ^~~
   include/linux/dev_printk.h:158:37: note: in expansion of macro 'dev_fmt'
     158 |         dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
         |                                     ^~~~~~~
   drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:1564:9: note: in expansion of macro 'dev_dbg'
    1564 |         dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
         |         ^~~~~~~
   drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:1564:42: note: format string is defined here
    1564 |         dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
         |                                         ~^
         |                                          |
         |                                          int
         |                                         %ld

vim +1564 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c

3b588e43ee5c7a Tomer Maimon 2018-08-08  1559  
3b588e43ee5c7a Tomer Maimon 2018-08-08  1560  static int npcm7xx_get_groups_count(struct pinctrl_dev *pctldev)
3b588e43ee5c7a Tomer Maimon 2018-08-08  1561  {
3b588e43ee5c7a Tomer Maimon 2018-08-08  1562  	struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
3b588e43ee5c7a Tomer Maimon 2018-08-08  1563  
3b588e43ee5c7a Tomer Maimon 2018-08-08 @1564  	dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
3b588e43ee5c7a Tomer Maimon 2018-08-08  1565  	return ARRAY_SIZE(npcm7xx_groups);
3b588e43ee5c7a Tomer Maimon 2018-08-08  1566  }
3b588e43ee5c7a Tomer Maimon 2018-08-08  1567  

0-DAY CI Kernel Test Service, Intel Corporation

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