Re: [PATCH] Input: tsc2007 - enable GPIO chips that can sleep

[kernel test robot]

Hi Benjamin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on hid/for-next linus/master v5.19-rc6 next-20220714]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Benjamin-Bara/Input-tsc2007-enable-GPIO-chips-that-can-sleep/20220713-164521
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: riscv-randconfig-r003-20220714 (https://download.01.org/0day-ci/archive/20220715/202207150807.PrPXLs2u-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e61b9c556267086ef9b743a0b57df302eef831b)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/13455f523263c4e90b5cc8c587ef2be97008ff5f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Benjamin-Bara/Input-tsc2007-enable-GPIO-chips-that-can-sleep/20220713-164521
        git checkout 13455f523263c4e90b5cc8c587ef2be97008ff5f
        # 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=riscv SHELL=/bin/bash drivers/gpu/drm/amd/display/amdgpu_dm/ drivers/input/touchscreen/

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

All warnings (new ones prefixed by >>):

>> drivers/input/touchscreen/tsc2007_core.c:112:6: warning: no previous prototype for function 'tsc2007_is_pen_down_cansleep' [-Wmissing-prototypes]
   bool tsc2007_is_pen_down_cansleep(struct tsc2007 *ts)
        ^
   drivers/input/touchscreen/tsc2007_core.c:112:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool tsc2007_is_pen_down_cansleep(struct tsc2007 *ts)
   ^
   static 
   1 warning generated.


vim +/tsc2007_is_pen_down_cansleep +112 drivers/input/touchscreen/tsc2007_core.c

   111	
 > 112	bool tsc2007_is_pen_down_cansleep(struct tsc2007 *ts)
   113	{
   114		if (!ts->get_pendown_state_cansleep)
   115			return true;
   116	
   117		return ts->get_pendown_state_cansleep(&ts->client->dev);
   118	}
   119	

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