Re: [Intel-gfx] [RFC PATCH 2/2] drm/i915: Enabling WD Transcoder

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

Hi Suraj,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Suraj-Kandpal/i915-writeback-enablement/20220601-162509
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220601/202206011906.FVEKyYoi-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd)
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/intel-lab-lkp/linux/commit/86bdd6544954d8a7336e5b797538677c9001d0fc
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Suraj-Kandpal/i915-writeback-enablement/20220601-162509
        git checkout 86bdd6544954d8a7336e5b797538677c9001d0fc
        # 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=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/display/intel_wd.c:66:6: warning: no previous prototype for function 'print_connectors' [-Wmissing-prototypes]
   void print_connectors(struct drm_i915_private *dev_priv)
        ^
   drivers/gpu/drm/i915/display/intel_wd.c:66:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void print_connectors(struct drm_i915_private *dev_priv)
   ^
   static 
>> drivers/gpu/drm/i915/display/intel_wd.c:414:6: warning: no previous prototype for function 'intel_wd_writeback_complete' [-Wmissing-prototypes]
   void intel_wd_writeback_complete(struct intel_wd *intel_wd,
        ^
   drivers/gpu/drm/i915/display/intel_wd.c:414:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void intel_wd_writeback_complete(struct intel_wd *intel_wd,
   ^
   static 
>> drivers/gpu/drm/i915/display/intel_wd.c:422:5: warning: no previous prototype for function 'intel_wd_setup_transcoder' [-Wmissing-prototypes]
   int intel_wd_setup_transcoder(struct intel_wd *intel_wd,
       ^
   drivers/gpu/drm/i915/display/intel_wd.c:422:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int intel_wd_setup_transcoder(struct intel_wd *intel_wd,
   ^
   static 
>> drivers/gpu/drm/i915/display/intel_wd.c:587:5: warning: no previous prototype for function 'intel_wd_capture' [-Wmissing-prototypes]
   int intel_wd_capture(struct intel_wd *intel_wd,
       ^
   drivers/gpu/drm/i915/display/intel_wd.c:587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int intel_wd_capture(struct intel_wd *intel_wd,
   ^
   static 
   4 warnings generated.


vim +/print_connectors +66 drivers/gpu/drm/i915/display/intel_wd.c

    65	
  > 66	void print_connectors(struct drm_i915_private *dev_priv)
    67	{
    68		struct drm_connector *connector;
    69		struct drm_connector_list_iter conn_iter;
    70		struct intel_connector *intel_connector;
    71	
    72		drm_modeset_lock_all(&dev_priv->drm);
    73		drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
    74		drm_for_each_connector_iter(connector, &conn_iter) {
    75			intel_connector = to_intel_connector(connector);
    76			drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]: status: %s\n",
    77				connector->base.id, connector->name,
    78				drm_get_connector_status_name(connector->status));
    79		}
    80		drm_connector_list_iter_end(&conn_iter);
    81		drm_modeset_unlock_all(&dev_priv->drm);
    82	}
    83	

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