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X-CSE-ConnectionGUID: Jk/JaGYKSSSYewpyq33YpQ== X-CSE-MsgGUID: o9kvBg3dQlexEbRCk0MQPw== X-IronPort-AV: E=McAfee;i="6800,10657,11672"; a="68889860" X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="68889860" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 04:29:02 -0800 X-CSE-ConnectionGUID: 3kDEdd/JRTqju5f9gqQu6w== X-CSE-MsgGUID: 0ARiPR4qTVWC6HlQ4BbgFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="204384771" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 16 Jan 2026 04:28:59 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vgiwi-00000000KpK-0ayI; Fri, 16 Jan 2026 12:28:56 +0000 Date: Fri, 16 Jan 2026 20:28:21 +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/dispnv50/crcca7d.c:28:17: sparse: sparse: cast removes address space '__iomem' of expression Message-ID: <202601162023.AzRe6Ekz-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: 983d014aafb14ee5e4915465bf8948e8f3a723b5 commit: 6cc6e08d4542473d79ea83d9123d9d35e9c01c92 drm/nouveau/kms: add support for GB20x date: 8 months ago config: x86_64-randconfig-121-20260113 (https://download.01.org/0day-ci/archive/20260116/202601162023.AzRe6Ekz-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/20260116/202601162023.AzRe6Ekz-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/202601162023.AzRe6Ekz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/nouveau/dispnv50/crcca7d.c: note: in included file (through drivers/gpu/drm/nouveau/nouveau_drv.h, drivers/gpu/drm/nouveau/nouveau_display.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/dispnv50/crcca7d.c:28:17: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:28:17: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:28:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:35:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:35:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:55:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:55:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:79:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/crcca7d.c:79:9: sparse: sparse: cast removes address space '__iomem' of expression vim +/__iomem +28 drivers/gpu/drm/nouveau/dispnv50/crcca7d.c 12 13 static int 14 crcca7d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx) 15 { 16 struct nvif_push *push = &head->disp->core->chan.push; 17 const int i = head->base.index; 18 int ret; 19 20 ret = PUSH_WAIT(push, ctx ? 3 : 2); 21 if (ret) 22 return ret; 23 24 if (ctx) { 25 const u32 crc_hi = upper_32_bits(ctx->mem.addr); 26 const u32 crc_lo = lower_32_bits(ctx->mem.addr); 27 > 28 PUSH_MTHD(push, NVCA7D, HEAD_SET_SURFACE_ADDRESS_HI_CRC(i), crc_hi, 29 30 HEAD_SET_SURFACE_ADDRESS_LO_CRC(i), 31 NVVAL(NVCA7D, HEAD_SET_SURFACE_ADDRESS_LO_CRC, ADDRESS_LO, crc_lo >> 4) | 32 NVDEF(NVCA7D, HEAD_SET_SURFACE_ADDRESS_LO_CRC, TARGET, PHYSICAL_NVM) | 33 NVDEF(NVCA7D, HEAD_SET_SURFACE_ADDRESS_LO_CRC, ENABLE, ENABLE)); 34 } else { 35 PUSH_MTHD(push, NVCA7D, HEAD_SET_SURFACE_ADDRESS_LO_CRC(i), 36 NVDEF(NVCA7D, HEAD_SET_SURFACE_ADDRESS_LO_CRC, ENABLE, DISABLE)); 37 } 38 39 return 0; 40 } 41 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki