Hi Anusha,

kernel test robot noticed the following build warnings:

[auto build test WARNING on c8ba07caaecc622a9922cda49f24790821af8a71]

url:    
https://github.com/intel-lab-lkp/linux/commits/Anusha-Srivatsa/drm-panel-Add-new-helpers-for-refcounted-panel-allocatons/20250326-012651
base:   c8ba07caaecc622a9922cda49f24790821af8a71
patch link:    
https://lore.kernel.org/r/20250325-b4-panel-refcounting-v1-2-4e2bf5d19c5d%40redhat.com
patch subject: [PATCH 2/5] drm/panel: Add refcount support
config: s390-randconfig-002-20250326 
(https://download.01.org/0day-ci/archive/20250326/202503260820.3wtf0zap-...@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 
8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20250326/202503260820.3wtf0zap-...@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202503260820.3wtf0zap-...@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/drm_panel.c:408: warning: expecting prototype for 
>> drm_bridge_put_void(). Prototype was for drm_panel_put_void() instead


vim +408 drivers/gpu/drm/drm_panel.c

   398  
   399  /**
   400   * drm_bridge_put_void - wrapper to drm_bridge_put() taking a void 
pointer
   401   *
   402   * @data: pointer to @struct drm_bridge, cast to a void pointer
   403   *
   404   * Wrapper of drm_bridge_put() to be used when a function taking a void
   405   * pointer is needed, for example as a devm action.
   406   */
   407  static void drm_panel_put_void(void *data)
 > 408  {
   409          struct drm_panel *panel = (struct drm_panel *)data;
   410  
   411          drm_panel_put(panel);
   412  }
   413  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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