[Intel-gfx] [PATCH v7 3/6] drm/i915/huc: Add HuC fw loading support

[kbuild test robot]

Hi Peter,

[auto build test WARNING on next-20160825]
[cannot apply to drm-intel/for-linux-next v4.8-rc4 v4.8-rc3 v4.8-rc2 v4.8-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Peter-Antoine/HuC-Loading-Patches/20160902-161205
config: i386-randconfig-s1-201635 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_huc_loader.c: In function 'intel_huc_fini':
>> drivers/gpu/drm/i915/intel_huc_loader.c:263:3: warning: 'drm_gem_object_unreference' is deprecated [-Wdeprecated-declarations]
      drm_gem_object_unreference(&huc_fw->uc_fw_obj->base);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/i915/intel_huc_loader.c:25:0:
   drivers/gpu/drm/i915/i915_drv.h:2307:13: note: declared here
    extern void drm_gem_object_unreference(struct drm_gem_object *);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/drm_gem_object_unreference +263 drivers/gpu/drm/i915/intel_huc_loader.c

   247		return err;
   248	}
   249	
   250	/**
   251	 * intel_huc_fini() - clean up resources allocated for HuC
   252	 * @dev: the drm device
   253	 *
   254	 * Cleans up by releasing the huc firmware GEM obj.
   255	 */
   256	void intel_huc_fini(struct drm_device *dev)
   257	{
   258		struct drm_i915_private *dev_priv = to_i915(dev);
   259		struct intel_uc_fw *huc_fw = &dev_priv->huc.huc_fw;
   260	
   261		mutex_lock(&dev->struct_mutex);
   262		if (huc_fw->uc_fw_obj)
 > 263			drm_gem_object_unreference(&huc_fw->uc_fw_obj->base);
   264		huc_fw->uc_fw_obj = NULL;
   265		mutex_unlock(&dev->struct_mutex);
   266	
   267		huc_fw->fetch_status = UC_FIRMWARE_NONE;
   268	}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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