Hi Yizhen,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: dd9641804ad19402838975c28003465d0b42042a [19394/30000] ub: uburma add cmd create/delete jfs implementation. config: arm64-randconfig-004-20240912 (https://download.01.org/0day-ci/archive/20240913/202409131316.GLZstznv-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240913/202409131316.GLZstznv-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202409131316.GLZstznv-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

drivers/ub/urma/uburma/uburma_cmd.c:144:6: warning: no previous prototype for 'uburma_jfs_event_cb' [-Wmissing-prototypes]

144 | void uburma_jfs_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_KEY_PARSER Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] && ASYMMETRIC_PUBLIC_KEY_SUBTYPE [=n] Selected by [y]: - PGP_PRELOAD [=y] && CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y]

vim +/uburma_jfs_event_cb +144 drivers/ub/urma/uburma/uburma_cmd.c

143

144 void uburma_jfs_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx)

145 { 146 struct uburma_jfs_uobj *jfs_uobj; 147 148 if (event->element.jfs == NULL) 149 return; 150 151 jfs_uobj = (struct uburma_jfs_uobj *)event->element.jfs->jfs_cfg.jfs_context; 152 uburma_write_async_event(ctx, event->element.jfs->urma_jfs, event->event_type, 153 &jfs_uobj->async_event_list, &jfs_uobj->async_events_reported); 154 } 155