Re: [Intel-gfx] [PATCH v2 4/5] drm/i915/mtl/gsc: Add a gsc_info debugfs

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

Hi Daniele,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniele-Ceraolo-Spurio/drm-i915-gsc-fixes-and-updates-for-GSC-memory-allocation/20230606-102510
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link:    https://lore.kernel.org/r/20230606022402.2048235-5-daniele.ceraolospurio%40intel.com
patch subject: [Intel-gfx] [PATCH v2 4/5] drm/i915/mtl/gsc: Add a gsc_info debugfs
config: i386-defconfig (https://download.01.org/0day-ci/archive/20230606/202306061637.gecTQnQd-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build):
        git remote add drm-tip git://anongit.freedesktop.org/drm/drm-tip
        git fetch drm-tip drm-tip
        git checkout drm-tip/drm-tip
        b4 shazam https://lore.kernel.org/r/20230606022402.2048235-5-daniele.ceraolospurio@intel.com
        # 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/gpu/drm/i915/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306061637.gecTQnQd-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c:28:6: error: no previous prototype for 'intel_gsc_uc_debugfs_register' [-Werror=missing-prototypes]
      28 | void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/intel_gsc_uc_debugfs_register +28 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c

    27	
  > 28	void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root)

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