From: Matteo Croce <mcroce@xxxxxxxxxxxxx> Subject: 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/20210616234503.28678-1-mcroce@xxxxxxxxxxxxxxxxxxx Signed-off-by: Matteo Croce <mcroce@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/test_string.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/lib/test_string.c~lib-test_stringc-allow-mode-removal +++ a/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 @@ fail: } module_init(string_selftest_init); +module_exit(string_selftest_remove); MODULE_LICENSE("GPL v2"); _
