From: Gustavo A. R. Silva Date: Mon, 15 May 2023 19:22:48 +0000 (-0600) Subject: mlxfw: Replace zero-length array with DECLARE_FLEX_ARRAY() helper X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b1cf7a5615157e958c2bdac9aa981676c07a10d9;p=linux.git mlxfw: Replace zero-length array with DECLARE_FLEX_ARRAY() helper Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations alone in structs with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members alone in structs. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/285 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva Reviewed-by: Ido Schimmel Tested-by: Ido Schimmel Reviewed-by: Kees Cook Link: https://lore.kernel.org/r/ZGKGiBxP0zHo6XSK@work Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h index b001e52580911..47f6cc0401c39 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h @@ -44,7 +44,7 @@ MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi, MLXFW_MFA2_TLV_MULTI_PART); struct mlxfw_mfa2_tlv_psid { - u8 psid[0]; + DECLARE_FLEX_ARRAY(u8, psid); } __packed; MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,