Hi Andy, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20210604] [cannot apply to driver-core/driver-core-testing linux/master linus/master v5.13-rc4 v5.13-rc3 v5.13-rc2 v5.13-rc4] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Andy-Shevchenko/device-property-Unify-access-to-of_node/20210604-211443 base: ccc252d2e818f6a479441119ad453c3ce7c7c461 config: sparc64-randconfig-s032-20210604 (attached as .config) compiler: sparc64-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: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/dfc2a97acf9b5c5ba11d180bf411721f723a9042 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andy-Shevchenko/device-property-Unify-access-to-of_node/20210604-211443 git checkout dfc2a97acf9b5c5ba11d180bf411721f723a9042 # 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__' W=1 ARCH=sparc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/base/property.c:875:55: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected struct fwnode_handle *fwnode @@ got struct fwnode_handle const *fwnode @@ drivers/base/property.c:875:55: sparse: expected struct fwnode_handle *fwnode drivers/base/property.c:875:55: sparse: got struct fwnode_handle const *fwnode drivers/base/property.c:890:62: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected struct fwnode_handle *fwnode @@ got struct fwnode_handle const *fwnode @@ drivers/base/property.c:890:62: sparse: expected struct fwnode_handle *fwnode drivers/base/property.c:890:62: sparse: got struct fwnode_handle const *fwnode vim +875 drivers/base/property.c 863 864 bool device_dma_supported(struct device *dev) 865 { 866 const struct fwnode_handle *fwnode = dev_fwnode(dev); 867 868 /* For DT, this is always supported. 869 * For ACPI, this depends on CCA, which 870 * is determined by the acpi_dma_supported(). 871 */ 872 if (is_of_node(fwnode)) 873 return true; 874 > 875 return acpi_dma_supported(to_acpi_device_node(fwnode)); 876 } 877 EXPORT_SYMBOL_GPL(device_dma_supported); 878 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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