> gcc11 complains that some arrays may be uninitialized in
> process_zuc_hash_op(). This is because their initialization
> depends on num_ops being > 0.
>
> For example:
> $ gcc --version
> gcc (GCC) 11.1.1 20210428 (Red Hat 11.1.1-1)
>
> In file included from ../drivers/crypto/zuc/zuc_pmd_private.h:8,
> from ../drivers/crypto/zuc/rte_zuc_pmd.c:13:
> ../drivers/crypto/zuc/rte_zuc_pmd.c: In function ‘process_zuc_hash_op’:
> ../drivers/crypto/zuc/rte_zuc_pmd.c:279:33: error: ‘hash_keys’ may be used
> uninitialized [-Werror=maybe-uninitialized]
> 279 | IMB_ZUC_EIA3_N_BUFFER(qp->mb_mgr, (const void
> **)hash_keys,
> | ^
> ../drivers/crypto/zuc/rte_zuc_pmd.c:279:33: note: by argument 1 of type
> ‘const void * const*’ to ‘void(const void * const*, const void * const*, const
> void * const*, const uint32_t *, uint32_t **, const uint32_t)’ {aka
> ‘void(const
> void * const*, const void * const*, const void * const*, const unsigned int *,
> unsigned int **, const unsigned int)’}
> ../drivers/crypto/zuc/rte_zuc_pmd.c:245:21: note: ‘hash_keys’ declared here
> 245 | const void *hash_keys[ZUC_MAX_BURST];
> | ^~~~~~~~~
>
> This function is only called with num_ops > 0 because of
> checks in process_zuc_hash_op().
>
> To remove the warning initialize the arrays.
>
> Signed-off-by: Kevin Traynor <ktray...@redhat.com>
> ---
Removed error log from commit message.
Applied to dpdk-next-crypto
Thanks.
