Re: [PATCH v2 09/16] xz: Cleanup CRC32 edits from 2018

[Michael Ellerman <mpe@ellerman.id.au>]

Lasse Collin <lasse.collin@tukaani.org> writes:
> In 2018, a dependency on <linux/crc32poly.h> was added to avoid
> duplicating the same constant in multiple files. Two months later it
> was found to be a bad idea and the definition of CRC32_POLY_LE macro
> was moved into xz_private.h to avoid including <linux/crc32poly.h>.
>
> xz_private.h is a wrong place for it too. Revert back to the upstream
> version which has the poly in xz_crc32_init() in xz_crc32.c.
>
> Fixes: faa16bc404d7 ("lib: Use existing define with polynomial")
> Fixes: 242cdad873a7 ("lib/xz: Put CRC32_POLY_LE in xz_private.h")
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Joel Stanley <joel@jms.id.au>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Reviewed-by: Sam James <sam@gentoo.org>
> Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
> ---
>  lib/xz/xz_crc32.c   | 2 +-
>  lib/xz/xz_private.h | 4 ----
>  2 files changed, 1 insertion(+), 5 deletions(-)

Tested-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers