[dpdk-dev] [PATCH] cryptodev: fix compilation error in SUSE 11 SP2
Adrien Mazarguil
adrien.mazarguil at 6wind.com
Tue Sep 27 09:45:21 CEST 2016
On Mon, Sep 26, 2016 at 10:50:35PM +0100, Pablo de Lara wrote:
> This commit fixes following build error, which happens in SUSE 11 SP2,
> with gcc 4.5.1:
>
> In file included from lib/librte_cryptodev/rte_cryptodev.c:71:0:
> lib/librte_cryptodev/rte_cryptodev_pmd.h:76:7:
> error: flexible array member in otherwise empty struct
>
> Fixes: 347a1e037fd3 ("lib: use C99 syntax for zero-size arrays")
>
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
Hmm, this error message does not seem related to your patch. Assuming a
similar error is caused by the original code, I think there is a more
important issue as the struct should not be empty. Can you check the
error?
> ---
> lib/librte_cryptodev/rte_cryptodev.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
> index 7fb5f6e..d19b378 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.h
> +++ b/lib/librte_cryptodev/rte_cryptodev.h
> @@ -769,7 +769,7 @@ struct rte_cryptodev_sym_session {
> } __rte_aligned(8);
> /**< Public symmetric session details */
>
> - char _private[];
> + __extension__ char _private[0];
> /**< Private session material */
> };
>
> --
> 2.7.4
--
Adrien Mazarguil
6WIND
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