Messages in this thread | | | Date | Wed, 16 Dec 2020 02:09:42 +0800 | From | kernel test robot <> | Subject | drivers/gpu/drm/msm/adreno/a6xx_gpu.c:1095:36: sparse: sparse: incorrect type in assignment (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 148842c98a24e508aecb929718818fbf4c2a6ff3 commit: 474dadb8b0d557661cb3d1727f1ff2f82bac6b4c drm/msm/a6xx: Add support for using system cache(LLC) date: 2 weeks ago config: arm64-randconfig-s032-20201215 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=474dadb8b0d557661cb3d1727f1ff2f82bac6b4c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 474dadb8b0d557661cb3d1727f1ff2f82bac6b4c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)" drivers/gpu/drm/msm/adreno/a6xx_gpu.c: note: in included file (through drivers/gpu/drm/msm/msm_gpu.h, drivers/gpu/drm/msm/adreno/adreno_gpu.h, drivers/gpu/drm/msm/adreno/a6xx_gpu.h): include/linux/adreno-smmu-priv.h:36:33: sparse: sparse: no newline at end of file >> drivers/gpu/drm/msm/adreno/a6xx_gpu.c:1095:36: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *llc_mmio @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gpu.c:1095:36: sparse: expected void [noderef] __iomem *llc_mmio drivers/gpu/drm/msm/adreno/a6xx_gpu.c:1095:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gpu.c: note: in included file (through drivers/gpu/drm/msm/adreno/a6xx_gpu.h): drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:31: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:33: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:31: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:33: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:92:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:97:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:41: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:43: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:120:31: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:121:33: sparse: sparse: dereference of noderef expression
vim +1095 drivers/gpu/drm/msm/adreno/a6xx_gpu.c
1083 1084 static void a6xx_llc_slices_init(struct platform_device *pdev, 1085 struct a6xx_gpu *a6xx_gpu) 1086 { 1087 a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx"); 1088 if (IS_ERR(a6xx_gpu->llc_mmio)) 1089 return; 1090 1091 a6xx_gpu->llc_slice = llcc_slice_getd(LLCC_GPU); 1092 a6xx_gpu->htw_llc_slice = llcc_slice_getd(LLCC_GPUHTW); 1093 1094 if (IS_ERR(a6xx_gpu->llc_slice) && IS_ERR(a6xx_gpu->htw_llc_slice)) > 1095 a6xx_gpu->llc_mmio = ERR_PTR(-EINVAL); 1096 } 1097
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