Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members instead. So, replace zero-length array declaration in struct fid with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for a flexible-array member in a union. Signed-off-by: Bo Liu <liubo03@xxxxxxxxxx> --- include/linux/sctp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 358dc08e0831..09fdb7206f08 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -239,7 +239,7 @@ struct sctp_idatahdr { __u32 ppid; __be32 fsn; }; - __u8 payload[0]; + DECLARE_FLEX_ARRAY(__u8, payload); }; struct sctp_idata_chunk { -- 2.27.0