Hi Hal, I love your patch! Perhaps something to improve: [auto build test WARNING on 830b3c68c1fb1e9176028d02ef86f3cf76aa2476] url: https://github.com/intel-lab-lkp/linux/commits/Hal-Feng/Basic-clock-and-reset-support-for-StarFive-JH7110-RISC-V-SoC/20221220-090131 base: 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 patch link: https://lore.kernel.org/r/20221220005054.34518-12-hal.feng%40starfivetech.com patch subject: [PATCH v3 11/11] reset: starfive: Add StarFive JH7110 reset driver config: riscv-randconfig-s042-20230105 compiler: riscv64-linux-gcc (GCC) 12.1.0 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: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/01106ff009ef6db1a17d842f97f5b0c2522a5e23 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hal-Feng/Basic-clock-and-reset-support-for-StarFive-JH7110-RISC-V-SoC/20221220-090131 git checkout 01106ff009ef6db1a17d842f97f5b0c2522a5e23 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/reset/starfive/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) WARNING: invalid argument to '-march': '_zihintpause' >> drivers/reset/starfive/reset-starfive-jh7110.c:18:45: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void [noderef] __iomem *base @@ got void * @@ drivers/reset/starfive/reset-starfive-jh7110.c:18:45: sparse: expected void [noderef] __iomem *base drivers/reset/starfive/reset-starfive-jh7110.c:18:45: sparse: got void * vim +18 drivers/reset/starfive/reset-starfive-jh7110.c 13 14 static int jh7110_reset_probe(struct auxiliary_device *adev, 15 const struct auxiliary_device_id *id) 16 { 17 struct reset_info *info = (struct reset_info *)(id->driver_data); > 18 void __iomem *base = dev_get_drvdata(adev->dev.parent); 19 20 if (!info || !base) 21 return -ENODEV; 22 23 return reset_starfive_jh71x0_register(&adev->dev, adev->dev.parent->of_node, 24 base + info->assert_offset, 25 base + info->status_offset, 26 NULL, 27 info->nr_resets, 28 NULL); 29 } 30 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests