Re: [PATCH v3 1/1] module: abort module loading when sysfs setup suffer errors

From: kernel test robot
Date: Sat Sep 07 2024 - 08:56:49 EST


Hi Chunhui,

kernel test robot noticed the following build warnings:

[auto build test WARNING on mcgrof/modules-next]
[also build test WARNING on linus/master v6.11-rc6 next-20240906]
[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/Chunhui-Li/module-abort-module-loading-when-sysfs-setup-suffer-errors/20240907-000002
base: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
patch link: https://lore.kernel.org/r/20240906115748.5367-2-chunhui.li%40mediatek.com
patch subject: [PATCH v3 1/1] module: abort module loading when sysfs setup suffer errors
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20240907/202409072018.qfEzZbO7-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240907/202409072018.qfEzZbO7-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/202409072018.qfEzZbO7-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

kernel/module/sysfs.c: In function 'add_sect_attrs':
>> kernel/module/sysfs.c:232:67: warning: no return statement in function returning non-void [-Wreturn-type]
232 | static inline int add_sect_attrs(struct module *mod, const struct load_info *info) { }
| ^~~~~~~~~
kernel/module/sysfs.c: In function 'add_notes_attrs':
kernel/module/sysfs.c:234:68: warning: no return statement in function returning non-void [-Wreturn-type]
234 | static inline int add_notes_attrs(struct module *mod, const struct load_info *info) { }
| ^~~~~~~~~


vim +232 kernel/module/sysfs.c

230
231 #else /* !CONFIG_KALLSYMS */
> 232 static inline int add_sect_attrs(struct module *mod, const struct load_info *info) { }
233 static inline void remove_sect_attrs(struct module *mod) { }
234 static inline int add_notes_attrs(struct module *mod, const struct load_info *info) { }
235 static inline void remove_notes_attrs(struct module *mod) { }
236 #endif /* CONFIG_KALLSYMS */
237

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