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

[Andy Shevchenko]

On Sat, Jan 29, 2022 at 4:10 PM kernel test robot <lkp at intel.com> wrote:
>
> 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@intel.com/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 at intel.com>
>
> 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) | \
>          |

>    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))

This is a good example why short and namespace-less definitions are
not always good even in standalone module.

...

>    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=]

Should be %zu

If it's already in for-next, there should be two patches to fix these issues.

-- 
With Best Regards,
Andy Shevchenko