Hi Lee, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on drm-misc/drm-misc-next next-20230331] [cannot apply to drm-intel/for-linux-next-fixes lee-leds/for-leds-next linus/master v6.3-rc4] [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/Lee-Jones/drm-i915-i915_scatterlist-Fix-kerneldoc-formatting-issue-missing/20230331-173046 base: git://anongit.freedesktop.org/drm-intel for-linux-next patch link: https://lore.kernel.org/r/20230331092607.700644-15-lee%40kernel.org patch subject: [PATCH 14/19] drm/i915/i915_gem: Provide function names to complete the expected kerneldoc format config: i386-defconfig (https://download.01.org/0day-ci/archive/20230401/202304010108.zHCEYcJV-lkp@xxxxxxxxx/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/6fa884d5ec2846c7d9b54c4895c7114b363c4389 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lee-Jones/drm-i915-i915_scatterlist-Fix-kerneldoc-formatting-issue-missing/20230331-173046 git checkout 6fa884d5ec2846c7d9b54c4895c7114b363c4389 # 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 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304010108.zHCEYcJV-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_gem.c:819: warning: expecting prototype for i915_gem_sw_finish_ioct(). Prototype was for i915_gem_sw_finish_ioctl() instead vim +819 drivers/gpu/drm/i915/i915_gem.c 673a394b1e3b69 Eric Anholt 2008-07-30 809 673a394b1e3b69 Eric Anholt 2008-07-30 810 /** 6fa884d5ec2846 Lee Jones 2023-03-31 811 * i915_gem_sw_finish_ioct - Called when user space has done writes to this buffer 14bb2c11796d70 Tvrtko Ursulin 2016-06-03 812 * @dev: drm device 14bb2c11796d70 Tvrtko Ursulin 2016-06-03 813 * @data: ioctl data blob 14bb2c11796d70 Tvrtko Ursulin 2016-06-03 814 * @file: drm file 673a394b1e3b69 Eric Anholt 2008-07-30 815 */ 673a394b1e3b69 Eric Anholt 2008-07-30 816 int 673a394b1e3b69 Eric Anholt 2008-07-30 817 i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, 05394f3975dceb Chris Wilson 2010-11-08 818 struct drm_file *file) 673a394b1e3b69 Eric Anholt 2008-07-30 @819 { 673a394b1e3b69 Eric Anholt 2008-07-30 820 struct drm_i915_gem_sw_finish *args = data; 05394f3975dceb Chris Wilson 2010-11-08 821 struct drm_i915_gem_object *obj; 1d7cfea152cae6 Chris Wilson 2010-10-17 822 03ac0642f67a3a Chris Wilson 2016-07-20 823 obj = i915_gem_object_lookup(file, args->handle); c21724cc4d3d5c Chris Wilson 2016-08-05 824 if (!obj) c21724cc4d3d5c Chris Wilson 2016-08-05 825 return -ENOENT; 673a394b1e3b69 Eric Anholt 2008-07-30 826 a03f395ad78f88 Tina Zhang 2017-11-14 827 /* a03f395ad78f88 Tina Zhang 2017-11-14 828 * Proxy objects are barred from CPU access, so there is no a03f395ad78f88 Tina Zhang 2017-11-14 829 * need to ban sw_finish as it is a nop. a03f395ad78f88 Tina Zhang 2017-11-14 830 */ a03f395ad78f88 Tina Zhang 2017-11-14 831 673a394b1e3b69 Eric Anholt 2008-07-30 832 /* Pinned buffers may be scanout, so flush the cache */ 5a97bcc69cc02d Chris Wilson 2017-02-22 833 i915_gem_object_flush_if_display(obj); f0cd518206e1a4 Chris Wilson 2016-10-28 834 i915_gem_object_put(obj); 5a97bcc69cc02d Chris Wilson 2017-02-22 835 5a97bcc69cc02d Chris Wilson 2017-02-22 836 return 0; 673a394b1e3b69 Eric Anholt 2008-07-30 837 } 673a394b1e3b69 Eric Anholt 2008-07-30 838 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
