tree: https://github.com/intel/linux-intel-lts.git 5.10/yocto head: 2dafc777a64181d42982628c7f5907a03da5f070 commit: ac3e410097ad3e26ceaa813bd153a0c24cee7f74 [11591/20393] drm/msm: Fix speed-bin support not to access outside valid memory config: arm64-randconfig-s031-20220208 (https://download.01.org/0day-ci/archive/20220211/202202110409.gAs9Wskk-lk...) compiler: aarch64-linux-gcc (GCC) 11.2.0 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: v0.6.4-dirty # https://github.com/intel/linux-intel-lts/commit/ac3e410097ad3e26ceaa813bd... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 5.10/yocto git checkout ac3e410097ad3e26ceaa813bd153a0c24cee7f74 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/msm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; 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:1173:36: 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:1173:36: sparse: expected void [noderef] __iomem *llc_mmio drivers/gpu/drm/msm/adreno/a6xx_gpu.c:1173:36: 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 +1415 drivers/gpu/drm/msm/adreno/a6xx_gpu.c 1399 1400 static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu, 1401 u32 revn) 1402 { 1403 struct opp_table *opp_table; 1404 u32 supp_hw = UINT_MAX; 1405 u16 speedbin; 1406 int ret; 1407 1408 ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin); 1409 if (ret) { 1410 DRM_DEV_ERROR(dev, 1411 "failed to read speed-bin (%d). Some OPPs may not be supported by hardware", 1412 ret); 1413 goto done; 1414 } 1416 1417 supp_hw = fuse_to_supp_hw(dev, revn, speedbin); 1418 1419 done: 1420 opp_table = dev_pm_opp_set_supported_hw(dev, &supp_hw, 1); 1421 if (IS_ERR(opp_table)) 1422 return PTR_ERR(opp_table); 1423 1424 a6xx_gpu->opp_table = opp_table; 1425 return 0; 1426 } 1427 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org