On 12 Sep 2025, at 8:30, Muhammad Usama Anjum wrote:
> Enable -Wunreachable-code flag to catch dead code and fix them.
>
> 1. Remove the dead code and write a comment instead:
> hmm-tests.c:2033:3: warning: code will never be executed
> [-Wunreachable-code]
> perror("Should not reach this\n");
> ^~~~~~
>
> 2. ksft_exit_fail_msg() calls exit(). So cleanup isn't done. Replace it
> with ksft_print_msg().
> split_huge_page_test.c:301:3: warning: code will never be executed
> [-Wunreachable-code]
> goto cleanup;
> ^~~~~~~~~~~~
>
> 3. Remove duplicate inline.
> pkey_sighandler_tests.c:44:15: warning: duplicate 'inline' declaration
> specifier [-Wduplicate-decl-specifier]
> static inline __always_inline
>
> Reviewed-by: Sidhartha Kumar <sidhartha.ku...@oracle.com>
> Reviewed-by: Kevin Brodsky <kevin.brod...@arm.com>
> Signed-off-by: Muhammad Usama Anjum <usama.an...@collabora.com>
> ---
> tools/testing/selftests/mm/Makefile | 1 +
> tools/testing/selftests/mm/hmm-tests.c | 5 ++---
> tools/testing/selftests/mm/pkey_sighandler_tests.c | 2 +-
> tools/testing/selftests/mm/split_huge_page_test.c | 2 +-
> 4 files changed, 5 insertions(+), 5 deletions(-)
>
LGTM. Reviewed-by: Zi Yan <z...@nvidia.com>
Best Regards,
Yan, Zi
