Hi Sverdlin, I love your patch! Yet something to improve: [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on linus/master v6.3-rc1 next-20230310] [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/A-Sverdlin/i2c-lpi2c-cache-peripheral-clock-rate/20230310-192720 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next patch link: https://lore.kernel.org/r/20230310112605.476922-1-alexander.sverdlin%40siemens.com patch subject: [PATCH v2] i2c: lpi2c: cache peripheral clock rate config: arm64-buildonly-randconfig-r002-20230310 (https://download.01.org/0day-ci/archive/20230310/202303102026.xZsE7TNu-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/aa3870869fbb164ebdc12f412c07c66f1d7cdf2d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review A-Sverdlin/i2c-lpi2c-cache-peripheral-clock-rate/20230310-192720 git checkout aa3870869fbb164ebdc12f412c07c66f1d7cdf2d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/i2c/busses/ 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/202303102026.xZsE7TNu-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/i2c/busses/i2c-imx-lpi2c.c:209:10: error: no member named 'clk_per' in 'struct lpi2c_imx_struct' clk_per); ^~~~~~~~ include/linux/container_of.h:20:49: note: expanded from macro 'container_of' static_assert(__same_type(*(ptr), ((type *)0)->member) || \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:338:74: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ >> drivers/i2c/busses/i2c-imx-lpi2c.c:207:39: error: no member named 'clk_per' in 'lpi2c_imx_struct' struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, ^ include/linux/container_of.h:23:21: note: expanded from macro 'container_of' ((type *)(__mptr - offsetof(type, member))); }) ^ ~~~~~~ include/linux/stddef.h:16:32: note: expanded from macro 'offsetof' #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) ^ ~~~~~~ >> drivers/i2c/busses/i2c-imx-lpi2c.c:207:27: error: initializing 'struct lpi2c_imx_struct *' with an expression of incompatible type 'void' struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, ^ ~~~~~~~~~~~~~~~~~~~~~~~~~ 3 errors generated. vim +209 drivers/i2c/busses/i2c-imx-lpi2c.c 202 203 static int lpi2c_imx_clk_change_cb(struct notifier_block *nb, 204 unsigned long action, void *data) 205 { 206 struct clk_notifier_data *ndata = data; > 207 struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, 208 struct lpi2c_imx_struct, > 209 clk_per); 210 211 if (action & POST_RATE_CHANGE) 212 lpi2c_imx->rate_per = ndata->new_rate; 213 214 return NOTIFY_OK; 215 } 216 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
