Hi Rob, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.5-rc3 next-20230728] [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/Rob-Herring/of-dynamic-Refactor-action-prints-to-not-use-pOF-inside-devtree_lock/20230729-072155 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20230728231950.1619073-1-robh%40kernel.org patch subject: [PATCH v3] of: dynamic: Refactor action prints to not use "%pOF" inside devtree_lock config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20230729/202307291024.DHfPmyN4-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230729/202307291024.DHfPmyN4-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307291024.DHfPmyN4-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> drivers/of/dynamic.c:74:6: warning: no previous prototype for 'of_changeset_action_print' [-Wmissing-prototypes] 74 | void of_changeset_action_print(unsigned long action, struct device_node *np, const char *prop_name) | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:564, from include/asm-generic/bug.h:22, from arch/loongarch/include/asm/bug.h:59, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/current.h:5, from ./arch/loongarch/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:11, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from drivers/of/dynamic.c:12: drivers/of/dynamic.c: In function 'of_reconfig_notify': >> include/linux/dynamic_debug.h:219:58: error: expected expression before 'do' 219 | #define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \ | ^~ include/linux/dynamic_debug.h:246:9: note: in expansion of macro '__dynamic_func_call_cls' 246 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '_dynamic_func_call_cls' 248 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:267:9: note: in expansion of macro '_dynamic_func_call' 267 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:579:9: note: in expansion of macro 'dynamic_pr_debug' 579 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/of/dynamic.c:87:13: note: in expansion of macro 'pr_debug' 87 | if (pr_debug("notify ")) | ^~~~~~~~ drivers/of/dynamic.c: In function '__of_changeset_entry_apply': >> include/linux/dynamic_debug.h:219:58: error: expected expression before 'do' 219 | #define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \ | ^~ include/linux/dynamic_debug.h:246:9: note: in expansion of macro '__dynamic_func_call_cls' 246 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '_dynamic_func_call_cls' 248 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:267:9: note: in expansion of macro '_dynamic_func_call' 267 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:579:9: note: in expansion of macro 'dynamic_pr_debug' 579 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/of/dynamic.c:571:13: note: in expansion of macro 'pr_debug' 571 | if (pr_debug("changeset: applying: cset<%p> ", ce)) | ^~~~~~~~ vim +/of_changeset_action_print +74 drivers/of/dynamic.c 73 > 74 void of_changeset_action_print(unsigned long action, struct device_node *np, const char *prop_name) 75 { 76 if (prop_name) 77 pr_cont("%-15s %pOF:%s\n", action_names[action], np, prop_name); 78 else 79 pr_cont("%-15s %pOF\n", action_names[action], np); 80 } 81 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki