Re: [PATCH 14/19] drm/i915/i915_gem: Provide function names to complete the expected kerneldoc format
From: kernel test robot
Date: Fri Mar 31 2023 - 13:53:34 EST
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
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