Now that file handler unregistration automatically unregisters all
associated file handlers (FLBs), the liveupdate_test_unregister()
function is no longer needed. Remove it along with its usages
and declarations.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 kernel/liveupdate/luo_file.c     |  2 --
 kernel/liveupdate/luo_internal.h |  2 --
 lib/tests/liveupdate.c           | 18 ------------------
 3 files changed, 22 deletions(-)

diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c
index 80f4e3b796a6..dd55e5e74d69 100644
--- a/kernel/liveupdate/luo_file.c
+++ b/kernel/liveupdate/luo_file.c
@@ -898,8 +898,6 @@ int liveupdate_unregister_file_handler(struct liveupdate_file_handler *fh)
 	if (!liveupdate_enabled())
 		return -EOPNOTSUPP;
 
-	liveupdate_test_unregister(fh);
-
 	guard(rwsem_write)(&luo_register_rwlock);
 	luo_flb_unregister_all(fh);
 	list_del(&ACCESS_PRIVATE(fh, list));
diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_internal.h
index 22f6901f89ed..875844d7a41d 100644
--- a/kernel/liveupdate/luo_internal.h
+++ b/kernel/liveupdate/luo_internal.h
@@ -110,10 +110,8 @@ void luo_flb_serialize(void);
 
 #ifdef CONFIG_LIVEUPDATE_TEST
 void liveupdate_test_register(struct liveupdate_file_handler *fh);
-void liveupdate_test_unregister(struct liveupdate_file_handler *fh);
 #else
 static inline void liveupdate_test_register(struct liveupdate_file_handler *fh) { }
-static inline void liveupdate_test_unregister(struct liveupdate_file_handler *fh) { }
 #endif
 
 #endif /* _LINUX_LUO_INTERNAL_H */
diff --git a/lib/tests/liveupdate.c b/lib/tests/liveupdate.c
index 496d6ef91a30..e4b0ecbee32f 100644
--- a/lib/tests/liveupdate.c
+++ b/lib/tests/liveupdate.c
@@ -135,24 +135,6 @@ void liveupdate_test_register(struct liveupdate_file_handler *fh)
 		TEST_NFLBS, fh->compatible);
 }
 
-void liveupdate_test_unregister(struct liveupdate_file_handler *fh)
-{
-	int err, i;
-
-	for (i = 0; i < TEST_NFLBS; i++) {
-		struct liveupdate_flb *flb = &test_flbs[i];
-
-		err = liveupdate_unregister_flb(fh, flb);
-		if (err) {
-			pr_err("Failed to unregister %s %pe\n",
-			       flb->compatible, ERR_PTR(err));
-		}
-	}
-
-	pr_info("Unregistered %d FLBs from file handler: [%s]\n",
-		TEST_NFLBS, fh->compatible);
-}
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Pasha Tatashin <pasha.tatashin@soleen.com>");
 MODULE_DESCRIPTION("In-kernel test for LUO mechanism");
-- 
2.43.0