[kbuild-all] drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3650: warning: expecting prototype for amdgpu_device_fini(). Prototype was for amdgpu_device_fini_hw() instead

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 923dcc5eb0c111eccd51cc7ce1658537e3c38b25 commit: 72c8c97b1522ce7ed1789a42fc9828784ebb5e23 drm/amdgpu: Split amdgpu_device_fini into early and late date: 6 months ago config: x86_64-randconfig-m001-20211109 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 72c8c97b1522ce7ed1789a42fc9828784ebb5e23 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ drivers/gpu/drm/amd/display/amdgpu_dm/ drivers/gpu/drm/amd/display/dc/ drivers/gpu/drm/amd/display/dmub/src/ drivers/gpu/drm/i915/ drivers/net/wwan/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): -- vim +3650 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c d38ceaf99ed015 Alex Deucher 2015-04-20 3640 d38ceaf99ed015 Alex Deucher 2015-04-20 3641 /** d38ceaf99ed015 Alex Deucher 2015-04-20 3642 * amdgpu_device_fini - tear down the driver d38ceaf99ed015 Alex Deucher 2015-04-20 3643 * d38ceaf99ed015 Alex Deucher 2015-04-20 3644 * @adev: amdgpu_device pointer d38ceaf99ed015 Alex Deucher 2015-04-20 3645 * d38ceaf99ed015 Alex Deucher 2015-04-20 3646 * Tear down the driver info (all asics). d38ceaf99ed015 Alex Deucher 2015-04-20 3647 * Called at driver shutdown. d38ceaf99ed015 Alex Deucher 2015-04-20 3648 */ 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3649 void amdgpu_device_fini_hw(struct amdgpu_device *adev) d38ceaf99ed015 Alex Deucher 2015-04-20 @3650 { aac891685da661 Dennis Li 2020-08-20 3651 dev_info(adev->dev, "amdgpu: finishing device.\n"); 9f87516764a9f2 Jesse Zhang 2019-11-08 3652 flush_delayed_work(&adev->delayed_init_work); bb0cd09be45ea4 Emily Deng 2021-03-04 3653 ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); d0d13fe8749095 Yintian Tao 2019-11-18 3654 adev->shutdown = true; 9f87516764a9f2 Jesse Zhang 2019-11-08 3655 752c683dbb6559 Monk Liu 2020-02-20 3656 /* make sure IB test finished before entering exclusive mode 752c683dbb6559 Monk Liu 2020-02-20 3657 * to avoid preemption on IB test 752c683dbb6559 Monk Liu 2020-02-20 3658 * */ 519b8b76f0b62a Bokun Zhang 2020-07-28 3659 if (amdgpu_sriov_vf(adev)) { 752c683dbb6559 Monk Liu 2020-02-20 3660 amdgpu_virt_request_full_gpu(adev, false); 519b8b76f0b62a Bokun Zhang 2020-07-28 3661 amdgpu_virt_fini_data_exchange(adev); 519b8b76f0b62a Bokun Zhang 2020-07-28 3662 } 752c683dbb6559 Monk Liu 2020-02-20 3663 e5b03032e34da8 Mikita Lipski 2018-03-15 3664 /* disable all interrupts */ e5b03032e34da8 Mikita Lipski 2018-03-15 3665 amdgpu_irq_disable_all(adev); ff97cba8c1b24f Mikita Lipski 2018-03-14 3666 if (adev->mode_info.mode_config_initialized){ ff97cba8c1b24f Mikita Lipski 2018-03-14 3667 if (!amdgpu_device_has_dc_support(adev)) 4a580877bdcb83 Luben Tuikov 2020-08-24 3668 drm_helper_force_disable_all(adev_to_drm(adev)); ff97cba8c1b24f Mikita Lipski 2018-03-14 3669 else 4a580877bdcb83 Luben Tuikov 2020-08-24 3670 drm_atomic_helper_shutdown(adev_to_drm(adev)); ff97cba8c1b24f Mikita Lipski 2018-03-14 3671 } 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3672 amdgpu_fence_driver_fini_hw(adev); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3673 7c868b592d5c2c Yintian Tao 2019-11-29 3674 if (adev->pm_sysfs_en) 58e955d9defad8 Emily Deng 2018-03-08 3675 amdgpu_pm_sysfs_fini(adev); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3676 if (adev->ucode_sysfs_en) 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3677 amdgpu_ucode_sysfs_fini(adev); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3678 sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3679 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3680 d38ceaf99ed015 Alex Deucher 2015-04-20 3681 amdgpu_fbdev_fini(adev); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3682 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3683 amdgpu_irq_fini_hw(adev); 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3684 } 72c8c97b1522ce Andrey Grodzovsky 2021-05-12 3685 :::::: The code at line 3650 was first introduced by commit :::::: d38ceaf99ed015f2a0b9af3499791bd3a3daae21 drm/amdgpu: add core driver (v4) :::::: TO: Alex Deucher <alexander.deucher(a)amd.com&gt; :::::: CC: Alex Deucher <alexander.deucher(a)amd.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org