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Wed, 06 Dec 2023 00:41:02 +0000 Date: Wed, 6 Dec 2023 08:40:08 +0800 From: kernel test robot To: Christophe Leroy Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Ellerman Subject: drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: sparse: incorrect type in argument 2 (different address spaces) Message-ID: <202312060821.g8eqRm9E-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 commit: 894fa235eb4ca0bfa692dbe4932c2f940cdc8c1e powerpc: inline iomap accessors date: 3 years ago config: powerpc-randconfig-r113-20231106 (https://download.01.org/0day-ci/archive/20231206/202312060821.g8eqRm9E-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231206/202312060821.g8eqRm9E-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/202312060821.g8eqRm9E-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: got void * >> drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: got void * drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *[assigned] emap @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: got void *[assigned] emap drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *map @@ got void [noderef] __iomem * @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: expected void *map drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: got void [noderef] __iomem * drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void *map @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: expected void [noderef] __iomem * drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: got void *map drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void *map @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: expected void [noderef] __iomem * drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: got void *map drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *map @@ got void *map @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: expected void [noderef] __iomem *map drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: got void *map drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *[assigned] map @@ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: got void *[assigned] map vim +104 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c 07bbc1c5f49b643 Ben Skeggs 2017-11-01 100 be55287aa5ba689 Ben Skeggs 2017-11-01 101 static void be55287aa5ba689 Ben Skeggs 2017-11-01 102 nv50_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data) be55287aa5ba689 Ben Skeggs 2017-11-01 103 { be55287aa5ba689 Ben Skeggs 2017-11-01 @104 iowrite32_native(data, nv50_instobj(memory)->map + offset); be55287aa5ba689 Ben Skeggs 2017-11-01 105 } be55287aa5ba689 Ben Skeggs 2017-11-01 106 be55287aa5ba689 Ben Skeggs 2017-11-01 107 static u32 be55287aa5ba689 Ben Skeggs 2017-11-01 108 nv50_instobj_rd32(struct nvkm_memory *memory, u64 offset) be55287aa5ba689 Ben Skeggs 2017-11-01 109 { be55287aa5ba689 Ben Skeggs 2017-11-01 @110 return ioread32_native(nv50_instobj(memory)->map + offset); be55287aa5ba689 Ben Skeggs 2017-11-01 111 } be55287aa5ba689 Ben Skeggs 2017-11-01 112 :::::: The code at line 104 was first introduced by commit :::::: be55287aa5ba6895e9d4d3ed2f08a1be7a065957 drm/nouveau/imem/nv50: embed nvkm_instobj directly into nv04_instobj :::::: TO: Ben Skeggs :::::: CC: Ben Skeggs -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki