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 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: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220715/202207150801.7z40LFNI-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # 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
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/input/touchscreen/ sound/soc/codecs/

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 'tsc2007_is_pen_down_cansleep' [-Wmissing-prototypes]
     112 | bool tsc2007_is_pen_down_cansleep(struct tsc2007 *ts)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


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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