There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure.
Kernel code should always use `flexible array members' [1] for these cases. The older style of one-element or zero-length arrays should no longer be used [2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.15/process/deprecated.html#zero-length-and-one-element-arrays Reported-by: Abaci Robot <[email protected]> Signed-off-by: Gao Xiang <[email protected]> --- fs/erofs/erofs_fs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h index f4506a642a12..dda79afb901d 100644 --- a/fs/erofs/erofs_fs.h +++ b/fs/erofs/erofs_fs.h @@ -209,7 +209,7 @@ struct erofs_xattr_ibody_header { __le32 h_reserved; __u8 h_shared_count; __u8 h_reserved2[7]; - __le32 h_shared_xattrs[0]; /* shared xattr id array */ + __le32 h_shared_xattrs[]; /* shared xattr id array */ }; /* Name indexes */ @@ -226,7 +226,7 @@ struct erofs_xattr_entry { __u8 e_name_index; /* attribute name index */ __le16 e_value_size; /* size of attribute value */ /* followed by e_name and e_value */ - char e_name[0]; /* attribute name */ + char e_name[]; /* attribute name */ }; static inline unsigned int erofs_xattr_ibody_size(__le16 i_xattr_icount) -- 2.24.4
