Re: [PATCH v3 1/3] media: pci: intel: ivsc: Add CSI submodule

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

Hi Wentong,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on media-tree/master]
[also build test WARNING on rafael-pm/linux-next]
[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/Wentong-Wu/media-pci-intel-ivsc-Add-CSI-submodule/20230327-142435
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/1679898188-14426-2-git-send-email-wentong.wu%40intel.com
patch subject: [PATCH v3 1/3] media: pci: intel: ivsc: Add CSI submodule
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230327/202303271753.XGeJ1Prl-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/413726a06ca6f775b34425ed81e996b9b7237d31
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Wentong-Wu/media-pci-intel-ivsc-Add-CSI-submodule/20230327-142435
        git checkout 413726a06ca6f775b34425ed81e996b9b7237d31
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/media/pci/intel/ivsc/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303271753.XGeJ1Prl-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/media/pci/intel/ivsc/csi_bridge.c: In function 'csi_bridge_unregister_sensor':
   drivers/media/pci/intel/ivsc/csi_bridge.c:179:9: error: implicit declaration of function 'software_node_unregister_nodes'; did you mean 'software_node_unregister'? [-Werror=implicit-function-declaration]
     179 |         software_node_unregister_nodes(sensor->swnodes);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |         software_node_unregister
   drivers/media/pci/intel/ivsc/csi_bridge.c: In function 'csi_bridge_connect_sensor':
   drivers/media/pci/intel/ivsc/csi_bridge.c:231:15: error: implicit declaration of function 'software_node_register_nodes'; did you mean 'software_node_register'? [-Werror=implicit-function-declaration]
     231 |         ret = software_node_register_nodes(sensor->swnodes);
         |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |               software_node_register
   drivers/media/pci/intel/ivsc/csi_bridge.c: At top level:
>> drivers/media/pci/intel/ivsc/csi_bridge.c:284:5: warning: no previous prototype for 'csi_bridge_init' [-Wmissing-prototypes]
     284 | int csi_bridge_init(struct mei_cl_device *csi_dev)
         |     ^~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/csi_bridge_init +284 drivers/media/pci/intel/ivsc/csi_bridge.c

   283	
 > 284	int csi_bridge_init(struct mei_cl_device *csi_dev)

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