Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members instead. So, replace zero-length array declaration with the new DECLARE_FLEX_ARRAY() helper macro in struct ima_template_entry. This helper allows for a flexible-array member in a union. Link: KSPP#21 Link: KSPP#193 Link: KSPP#197 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> --- security/integrity/ima/ima.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index be965a8715e4..15687e79944b 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -100,7 +100,7 @@ struct ima_template_entry { struct tpm_digest *digests; struct ima_template_desc *template_desc; /* template descriptor */ u32 template_data_len; - struct ima_field_data template_data[]; /* template related data */ + DECLARE_FLEX_ARRAY(struct ima_field_data, template_data); /* template related data */ }; struct ima_queue_entry { -- 2.25.1
