Hi Yizhen,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 108b9a92793f61e1abf94d341c676515421e57a2 commit: c4cd0655c0c898569c0a70162f36258fd5c50eeb [19316/30000] ub: uburma add cmd create jfc implementation. config: arm64-randconfig-004-20240912 (https://download.01.org/0day-ci/archive/20240922/202409221433.k1AuxCcw-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240922/202409221433.k1AuxCcw-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/202409221433.k1AuxCcw-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

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

144 | void uburma_jfc_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/uburma/uburma_cmd.c:156:6: warning: no previous prototype for 'uburma_jfs_event_cb' [-Wmissing-prototypes] 156 | void uburma_jfs_event_cb(struct ubcore_event *event, struct ubcore_ucontext *ctx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/uburma/uburma_cmd.c:168:6: warning: no previous prototype for 'uburma_jfr_event_cb' [-Wmissing-prototypes] 168 | void uburma_jfr_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_jfc_event_cb +144 drivers/ub/urma/uburma/uburma_cmd.c

143

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

145 { 146 struct uburma_jfc_uobj *jfc_uobj; 147 148 if (event->element.jfc == NULL) 149 return; 150 151 jfc_uobj = (struct uburma_jfc_uobj *)event->element.jfc->jfc_cfg.jfc_context; 152 uburma_write_async_event(ctx, event->element.jfc->urma_jfc, event->event_type, 153 &jfc_uobj->async_event_list, &jfc_uobj->async_events_reported); 154 } 155