Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations in anonymous union with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members in unions. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/216 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- drivers/crypto/talitos.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h index 32825119e880..1a93ee355929 100644 --- a/drivers/crypto/talitos.h +++ b/drivers/crypto/talitos.h @@ -65,8 +65,8 @@ struct talitos_edesc { dma_addr_t dma_link_tbl; struct talitos_desc desc; union { - struct talitos_ptr link_tbl[0]; - u8 buf[0]; + DECLARE_FLEX_ARRAY(struct talitos_ptr, link_tbl); + DECLARE_FLEX_ARRAY(u8, buf); }; }; -- 2.34.1
