Re: [RFCv3 6/6] media: ds90ub953: new driver for TI DS90UB953-Q1 video serializer

[kernel test robot <lkp@intel.com>]

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Hi Luca,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on media-tree/master]
[also build test WARNING on wsa/i2c/for-next robh/for-next linux/master linus/master v5.17-rc2 next-20220204]
[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/Luca-Ceresoli/i2c-core-let-adapters-be-notified-of-client-attach-detach/20220206-220012
base:   git://linuxtv.org/media_tree.git master
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220207/202202070400.6jQFPJXx-lkp(a)intel.com/config)
compiler: arceb-elf-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/f16e61ede425372050244588706c6d04fa3d6812
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Luca-Ceresoli/i2c-core-let-adapters-be-notified-of-client-attach-detach/20220206-220012
        git checkout f16e61ede425372050244588706c6d04fa3d6812
        # 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=arc SHELL=/bin/bash drivers/media/i2c/

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

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/ds90ub953.c:21: warning: expecting prototype for Driver for the Texas Instruments DS90UB953(). Prototype was for DS90_NUM_GPIOS() instead


vim +21 drivers/media/i2c/ds90ub953.c

    20	
  > 21	#define DS90_NUM_GPIOS			4  /* Physical GPIO pins */
    22	
    23	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org