The morello Gcc toolchain generates below warning which is fixed by adding "fallthrough" comment before the next case.
bootstrap.c:87:20: warning: this statement may fall through [-Wimplicit-fallthrough=] 87 | if ((void *)auxv->a_val == NULL)
Signed-off-by: Amit Daniel Kachhap amit.kachhap@arm.com --- tools/testing/selftests/arm64/morello/bootstrap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/arm64/morello/bootstrap.c b/tools/testing/selftests/arm64/morello/bootstrap.c index 75c636688c5b..d594fcb3fade 100644 --- a/tools/testing/selftests/arm64/morello/bootstrap.c +++ b/tools/testing/selftests/arm64/morello/bootstrap.c @@ -83,9 +83,10 @@ int verify_auxval(struct morello_auxv *auxv) case AT_CHERI_INTERP_RW_CAP: case AT_CHERI_INTERP_RX_CAP: case AT_BASE: - /* Fall through if not null, abi allows it */ + /* ABI allows this entry to be null */ if ((void *)auxv->a_val == NULL) break; + /* fallthrough */ case AT_ENTRY: case AT_EXECFN: case AT_PLATFORM: