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orviesa010.jf.intel.com with ESMTP; 13 Jan 2026 11:04:38 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vfjgx-00000000FFs-3jMZ; Tue, 13 Jan 2026 19:04:35 +0000 Date: Wed, 14 Jan 2026 03:03:50 +0800 From: kernel test robot To: Ben Skeggs Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Dave Airlie , Timur Tabi Subject: drivers/gpu/drm/nouveau/gv100_fence.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression Message-ID: <202601140212.9GTXIjNd-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b71e635feefc852405b14620a7fc58c4c80c0f73 commit: b1ca384772b657df433acf0c36f0771d5ebe1138 drm/nouveau/gv100-: switch to volta semaphore methods date: 8 months ago config: x86_64-randconfig-121-20260113 (https://download.01.org/0day-ci/archive/20260114/202601140212.9GTXIjNd-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260114/202601140212.9GTXIjNd-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202601140212.9GTXIjNd-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/nouveau/gv100_fence.c: note: in included file (through drivers/gpu/drm/nouveau/nouveau_drv.h): drivers/gpu/drm/nouveau/include/nvif/ioctl.h:9:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:10:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:11:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:12:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:13:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:14:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:17:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:18:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:20:1: sparse: sparse: directive in macro's argument list drivers/gpu/drm/nouveau/include/nvif/ioctl.h:21:1: sparse: sparse: directive in macro's argument list >> drivers/gpu/drm/nouveau/gv100_fence.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/gpu/drm/nouveau/gv100_fence.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/gpu/drm/nouveau/gv100_fence.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/gpu/drm/nouveau/gv100_fence.c:25:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:29:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:29:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:35:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:35:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:51:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:51:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:51:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:51:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:55:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/gv100_fence.c:55:9: sparse: sparse: cast removes address space '__iomem' of expression vim +/__iomem +25 drivers/gpu/drm/nouveau/gv100_fence.c 14 15 static int 16 gv100_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence) 17 { 18 struct nvif_push *push = &chan->chan.push; 19 int ret; 20 21 ret = PUSH_WAIT(push, 8); 22 if (ret) 23 return ret; 24 > 25 PUSH_MTHD(push, NVC36F, SEM_ADDR_LO, lower_32_bits(virtual), 26 SEM_ADDR_HI, upper_32_bits(virtual), 27 SEM_PAYLOAD_LO, sequence); 28 29 PUSH_MTHD(push, NVC36F, SEM_EXECUTE, 30 NVDEF(NVC36F, SEM_EXECUTE, OPERATION, RELEASE) | 31 NVDEF(NVC36F, SEM_EXECUTE, RELEASE_WFI, EN) | 32 NVDEF(NVC36F, SEM_EXECUTE, PAYLOAD_SIZE, 32BIT) | 33 NVDEF(NVC36F, SEM_EXECUTE, RELEASE_TIMESTAMP, DIS)); 34 35 PUSH_MTHD(push, NVC36F, NON_STALL_INTERRUPT, 0); 36 37 PUSH_KICK(push); 38 return 0; 39 } 40 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki