Hi Herbert, On 11/20/2021 12:06 PM, Herbert Xu wrote: > On Fri, Nov 12, 2021 at 11:56:22AM +0100, Julia Lawall wrote: >> From: kernel test robot >> >> Zero-length and one-element arrays are deprecated, see >> Documentation/process/deprecated.rst >> Flexible-array members should be used instead. >> >> Generated by: scripts/coccinelle/misc/flexible_array.cocci >> >> Reported-by: kernel test robot >> Signed-off-by: kernel test robot >> Signed-off-by: Julia Lawall >> --- >> >> tree: https://github.com/meghadey/crypto crypto-avx512 >> head: 9c8c2ca77f6e2575a130bddb9767d068e1162d71 >> commit: 377aede9f10ee28be954473668bc6d33c6c9db75 [5/6] crypto: aesni - AVX512 version of AESNI-GCM using VPCLMULQDQ Sorry for the noise, this patch tries to fix the above commit, it seems the commit is still in the private tree, we have fixed it to avoid sending to maintainers. Best Regards, Rong Chen >> :::::: branch date: 7 weeks ago >> :::::: commit date: 7 weeks ago >> >> aesni-intel_glue.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> --- a/arch/x86/crypto/aesni-intel_glue.c >> +++ b/arch/x86/crypto/aesni-intel_glue.c >> @@ -87,7 +87,7 @@ struct gcm_context_data { >> u64 partial_block_len; >> u64 unused; >> /* Allocate space for hash_keys later */ >> - u8 hash_keys[0]; >> + u8 hash_keys[]; > > Which tree did this come from? Not only is this not zero in my > tree, but it seems to have never been zero in the git history. > > Thanks, >