Messages in this thread | | | Date | Thu, 14 Apr 2022 00:35:47 +0800 | From | kernel test robot <> | Subject | [daniel-thompson:kdb/seq_file 1/3] include/linux/kdb.h:217:33: warning: 'struct seq_operations' declared inside parameter list will not be visible outside of this definition or declaration |
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tree: https://git.linaro.org/people/daniel.thompson/linux.git kdb/seq_file head: 2c8f993b3c1bdefc7bf84c5d63dbe69d15897b20 commit: e333b2ce40d76f3250a29a610671861f5ad0689c [1/3] kdb: Add framework to display sequence files config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220414/202204140058.LCY9tRmR-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce (this is a W=1 build): git remote add daniel-thompson https://git.linaro.org/people/daniel.thompson/linux.git git fetch --no-tags daniel-thompson kdb/seq_file git checkout e333b2ce40d76f3250a29a610671861f5ad0689c # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash kernel/printk/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from kernel/printk/printk_safe.c:7: >> include/linux/kdb.h:217:33: warning: 'struct seq_operations' declared inside parameter list will not be visible outside of this definition or declaration 217 | kdb_print_seq_file(const struct seq_operations *ops) { return 0; } | ^~~~~~~~~~~~~~
vim +217 include/linux/kdb.h
210 211 /* Dynamic kdb shell command registration */ 212 extern int kdb_register(kdbtab_t *cmd); 213 extern void kdb_unregister(kdbtab_t *cmd); 214 #else /* ! CONFIG_KGDB_KDB */ 215 static inline __printf(1, 2) int kdb_printf(const char *fmt, ...) { return 0; } 216 static inline int > 217 kdb_print_seq_file(const struct seq_operations *ops) { return 0; } 218 static inline void kdb_init(int level) {} 219 static inline int kdb_register(kdbtab_t *cmd) { return 0; } 220 static inline void kdb_unregister(kdbtab_t *cmd) {} 221 #endif /* CONFIG_KGDB_KDB */ 222 enum { 223 KDB_NOT_INITIALIZED, 224 KDB_INIT_EARLY, 225 KDB_INIT_FULL, 226 }; 227
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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