Hi, I love your patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.2 next-20230220] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/marius-cristea-microchip-com/dt-bindings-iio-adc-adding-dt-bindings-for-PAC193X/20230220-203540 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20230220123232.413029-3-marius.cristea%40microchip.com patch subject: [PATCH v1 2/2] iio: adc: adding support for pac193x config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230221/202302210331.iKaMm4co-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/fd3be916ffe18735a98bdc55ccc0cb5f3097582c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review marius-cristea-microchip-com/dt-bindings-iio-adc-adding-dt-bindings-for-PAC193X/20230220-203540 git checkout fd3be916ffe18735a98bdc55ccc0cb5f3097582c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/iio/adc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302210331.iKaMm4co-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/iio/adc/pac193x.c: In function 'pac193x_acpi_get_acpi_match_entry': >> drivers/iio/adc/pac193x.c:1402:21: warning: variable 'status' set but not used [-Wunused-but-set-variable] 1402 | acpi_status status; | ^~~~~~ vim +/status +1402 drivers/iio/adc/pac193x.c 1399 1400 static char *pac193x_acpi_get_acpi_match_entry(acpi_handle handle) 1401 { > 1402 acpi_status status; 1403 union acpi_object *name_object; 1404 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; 1405 1406 status = acpi_evaluate_object(handle, "_HID", NULL, &buffer); 1407 name_object = buffer.pointer; 1408 1409 return name_object->string.pointer; 1410 } 1411 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
