lib/test_string.c: allow module removal

The test_string module can't be removed because it lacks an exit hook. Since there is no reason for it to be permanent, add an empty one to allow module removal. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Matteo Croce <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kawasaki · Jul 1, 2021 · ce71efd · ce71efd
1 parent ad65dce
commit ce71efd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/test_string.c b/lib/test_string.c
@@ -179,6 +179,10 @@ static __init int strnchr_selftest(void)
 	return 0;
 }
 
+static __exit void string_selftest_remove(void)
+{
+}
+
 static __init int string_selftest_init(void)
 {
 	int test, subtest;
@@ -216,4 +220,5 @@ static __init int string_selftest_init(void)
 }
 
 module_init(string_selftest_init);
+module_exit(string_selftest_remove);
 MODULE_LICENSE("GPL v2");