Re: [PATCH v5 5/9] pinctrl: nuvoton: Add driver for WPCM450

[kernel test robot <lkp@xxxxxxxxx>]

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 v5.17-rc1 next-20220128]
[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]

url:    https://github.com/0day-ci/linux/commits/Jonathan-Neusch-fer/Nuvoton-WPCM450-pinctrl-and-GPIO-driver/20220129-195955
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20220129/202201292234.NpSNe4TD-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/3fd91ea1bad905592e89c8f987f6bd3740329b80
        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/20220129-195955
        git checkout 3fd91ea1bad905592e89c8f987f6bd3740329b80
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=um SHELL=/bin/bash drivers/pinctrl/nuvoton/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:908: warning: "DS" redefined
     908 | #define DS(lo, hi) (((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
         | 
   In file included from arch/x86/um/shared/sysdep/ptrace.h:44,
                    from arch/um/include/asm/ptrace-generic.h:11,
                    from arch/x86/um/asm/ptrace.h:9,
                    from arch/um/include/asm/processor-generic.h:13,
                    from arch/x86/um/asm/processor.h:41,
                    from include/linux/rcupdate.h:30,
                    from include/linux/rculist.h:11,
                    from include/linux/pid.h:5,
                    from include/linux/sched.h:14,
                    from include/linux/ratelimit.h:6,
                    from include/linux/dev_printk.h:16,
                    from include/linux/device.h:15,
                    from drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:5:
   arch/x86/um/shared/sysdep/ptrace_64.h:38: note: this is the location of the previous definition
      38 | #define DS (HOST_DS * sizeof(long))
         | 
   In file included from include/linux/printk.h:555,
                    from include/asm-generic/bug.h:22,
                    from ./arch/um/include/generated/asm/bug.h:1,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/current.h:5,
                    from ./arch/um/include/generated/asm/current.h:1,
                    from include/linux/sched.h:12,
                    from include/linux/ratelimit.h:6,
                    from include/linux/dev_printk.h:16,
                    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:1564:21: 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/dynamic_debug.h:134:15: note: in definition of macro '__dynamic_func_call'
     134 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:166:2: note: in expansion of macro '_dynamic_func_call'
     166 |  _dynamic_func_call(fmt,__dynamic_dev_dbg,   \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:2: note: in expansion of macro 'dynamic_dev_dbg'
     155 |  dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:23: note: in expansion of macro 'dev_fmt'
     155 |  dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |                       ^~~~~~~
   drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c:1564:2: 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:1564:35: note: format string is defined here
    1564 |  dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
         |                                  ~^
         |                                   |
         |                                   int
         |                                  %ld


vim +/DS +908 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c

3b588e43ee5c7ad Tomer Maimon 2018-08-08  907  
3b588e43ee5c7ad Tomer Maimon 2018-08-08 @908  #define DS(lo, hi)	(((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
3b588e43ee5c7ad Tomer Maimon 2018-08-08  909  			 ((hi) << DRIVE_STRENGTH_HI_SHIFT))
3b588e43ee5c7ad Tomer Maimon 2018-08-08  910  #define DSLO(x)		(((x) >> DRIVE_STRENGTH_LO_SHIFT) & 0xF)
3b588e43ee5c7ad Tomer Maimon 2018-08-08  911  #define DSHI(x)		(((x) >> DRIVE_STRENGTH_HI_SHIFT) & 0xF)
3b588e43ee5c7ad Tomer Maimon 2018-08-08  912  

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