Re: [PATCH v3 2/6] crypto: arm64/sm3-ce - make dependent on sm3 library

[Tianjia Zhang]

Hi Herbert,

On 1/7/22 11:28 AM, Herbert Xu wrote:
> On Thu, Dec 23, 2021 at 12:35:43PM +0800, Tianjia Zhang wrote:
> > SM3 generic library is stand-alone implementation, sm3-ce can depend
> > on the SM3 library instead of sm3-generic.
> >
> > Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/crypto/Kconfig       |  2 +-
> >   arch/arm64/crypto/sm3-ce-glue.c | 20 ++++++++++++++------
> >   2 files changed, 15 insertions(+), 7 deletions(-)
>
> This doesn't compile cleanly with C=1 W=1:
>
>    CC [M]  arch/arm64/crypto/sm3-ce-glue.o
>    AS [M]  arch/arm64/crypto/sm3-ce-core.o
>    CC [M]  arch/arm64/crypto/sm4-ce-glue.o
>    CHECK   ../arch/arm64/crypto/sha3-ce-glue.c
> ../arch/arm64/crypto/sm3-ce-glue.c: In function ‘sm3_ce_update’:
> ../arch/arm64/crypto/sm3-ce-glue.c:30:10: error: void value not ignored as it ought to be
>     30 |   return sm3_update(shash_desc_ctx(desc), data, len);
>        |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ../arch/arm64/crypto/sm3-ce-glue.c: In function ‘sm3_ce_final’:
> ../arch/arm64/crypto/sm3-ce-glue.c:42:10: error: void value not ignored as it ought to be
>     42 |   return sm3_final(shash_desc_ctx(desc), out);
>        |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> make[3]: *** [../scripts/Makefile.build:287: arch/arm64/crypto/sm3-ce-glue.o] Error 1
> make[3]: *** Waiting for unfinished jobs....
>
> Please make sure everything builds cleanly with C=1 W=1 *before*
> you submit.
>
> Thanks,

Thanks for pointing it out, will fix it in next patch. There will never 
be such a low-level error in the future

Kind Regards,
Tianjia