CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Lyude Paul <lyude@redhat.com>
CC: Ben Skeggs <bskeggs@redhat.com>

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   6eca310e8924ab98c73b81dfd39e7dd553ceddfd
commit: 6eca310e8924ab98c73b81dfd39e7dd553ceddfd [9/9] drm/nouveau/kms/nv50-: Add basic DPCD backlight support for nouveau
:::::: branch date: 4 weeks ago
:::::: commit date: 4 weeks ago
config: x86_64-randconfig-b001-20210705 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 89c1c64cc3170a05a881bb9954feafc3edca6704)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # apt-get install iwyu # include-what-you-use
        git remote add drm-drm-misc git://anongit.freedesktop.org/drm/drm-misc
        git fetch --no-tags drm-drm-misc drm-misc-next
        git checkout 6eca310e8924ab98c73b81dfd39e7dd553ceddfd
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 CHECK=iwyu O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


iwyu warnings: (new ones prefixed by >>)
   drivers/gpu/drm/nouveau/dispnv50/disp.c:40:1: iwyu: warning: superfluous #include <drm/drm_fb_helper.h>
   drivers/gpu/drm/nouveau/dispnv50/disp.c:41:1: iwyu: warning: superfluous #include <drm/drm_plane_helper.h>
   drivers/gpu/drm/nouveau/dispnv50/disp.c:31:1: iwyu: warning: superfluous #include <linux/dma-mapping.h>
>> drivers/gpu/drm/nouveau/dispnv50/disp.c:34:1: iwyu: warning: superfluous #include <linux/iopoll.h>
   drivers/gpu/drm/nouveau/dispnv50/disp.c:52:1: iwyu: warning: superfluous #include <nvif/event.h>
   drivers/gpu/drm/nouveau/dispnv50/disp.c:63:1: iwyu: warning: superfluous #include "nouveau_dma.h"
   drivers/gpu/drm/nouveau/dispnv50/disp.c:67:1: iwyu: warning: superfluous #include "nouveau_fence.h"
   drivers/gpu/drm/nouveau/dispnv50/disp.c:64:1: iwyu: warning: superfluous #include "nouveau_gem.h"

vim +34 drivers/gpu/drm/nouveau/dispnv50/disp.c

26f6d88b327060 drivers/gpu/drm/nouveau/nvd0_display.c  Ben Skeggs           2011-07-04  30  
51beb428e4e0a1 drivers/gpu/drm/nouveau/nvd0_display.c  Ben Skeggs           2011-07-05  31  #include <linux/dma-mapping.h>
34fd3e5d8c5f6b drivers/gpu/drm/nouveau/nv50_display.c  Alastair Bridgewater 2017-04-11  32  #include <linux/hdmi.h>
742db30c4ee6cd drivers/gpu/drm/nouveau/dispnv50/disp.c Takashi Iwai         2020-01-13  33  #include <linux/component.h>
6eca310e8924ab drivers/gpu/drm/nouveau/dispnv50/disp.c Lyude Paul           2021-05-14 @34  #include <linux/iopoll.h>
83fc083cbbe014 drivers/gpu/drm/nouveau/nvd0_display.c  Ben Skeggs           2011-07-05  35  

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0-DAY CI Kernel Test Service, Intel Corporation
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