diff --git a/lib/optee/optee_utils.c b/lib/optee/optee_utils.c
index ac51265..ecf7cc0 100644
--- a/lib/optee/optee_utils.c
+++ b/lib/optee/optee_utils.c
@@ -43,7 +43,7 @@
 	uint8_t arch;
 	uint16_t flags;
 	uint32_t nb_images;
-	optee_image_t optee_image[];
+	optee_image_t optee_image_list[];
 } optee_header_t;
 
 /*******************************************************************************
@@ -51,11 +51,11 @@
  * Return 1 if valid
  * Return 0 if invalid
  ******************************************************************************/
-static inline int tee_validate_header(optee_header_t *optee_header)
+static inline int tee_validate_header(optee_header_t *header)
 {
-	if ((optee_header->magic == TEE_MAGIC_NUM_OPTEE) &&
-		(optee_header->version == 2) &&
-		(optee_header->nb_images <= OPTEE_MAX_IMAGE_NUM)) {
+	if ((header->magic == TEE_MAGIC_NUM_OPTEE) &&
+		(header->version == 2) &&
+		(header->nb_images <= OPTEE_MAX_IMAGE_NUM)) {
 		return 1;
 	}
 
@@ -68,14 +68,14 @@
  * Return 0 on success or a negative error code otherwise.
  ******************************************************************************/
 static int parse_optee_image(image_info_t *image_info,
-		optee_image_t *optee_image)
+		optee_image_t *image)
 {
 	uintptr_t init_load_addr, free_end, requested_end;
 	size_t init_size;
 
-	init_load_addr = ((uint64_t)optee_image->load_addr_hi << 32) |
-					optee_image->load_addr_lo;
-	init_size = optee_image->size;
+	init_load_addr = ((uint64_t)image->load_addr_hi << 32) |
+					image->load_addr_lo;
+	init_size = image->size;
 
 	/*
 	 * -1 indicates loader decided address; take our pre-mapped area
@@ -133,21 +133,21 @@
 		image_info_t *paged_image_info)
 
 {
-	optee_header_t *optee_header;
+	optee_header_t *header;
 	int num, ret;
 
 	assert(header_ep);
-	optee_header = (optee_header_t *)header_ep->pc;
-	assert(optee_header);
+	header = (optee_header_t *)header_ep->pc;
+	assert(header);
 
 	/* Print the OPTEE header information */
 	INFO("OPTEE ep=0x%x\n", (unsigned int)header_ep->pc);
 	INFO("OPTEE header info:\n");
-	INFO("      magic=0x%x\n", optee_header->magic);
-	INFO("      version=0x%x\n", optee_header->version);
-	INFO("      arch=0x%x\n", optee_header->arch);
-	INFO("      flags=0x%x\n", optee_header->flags);
-	INFO("      nb_images=0x%x\n", optee_header->nb_images);
+	INFO("      magic=0x%x\n", header->magic);
+	INFO("      version=0x%x\n", header->version);
+	INFO("      arch=0x%x\n", header->arch);
+	INFO("      flags=0x%x\n", header->flags);
+	INFO("      nb_images=0x%x\n", header->nb_images);
 
 	/*
 	 * OPTEE image has 3 types:
@@ -166,7 +166,7 @@
 	 *	pager and pageable. Remove skip attr for BL32_EXTRA1_IMAGE_ID
 	 *	and BL32_EXTRA2_IMAGE_ID to load pager and paged bin.
 	 */
-	if (!tee_validate_header(optee_header)) {
+	if (!tee_validate_header(header)) {
 		INFO("Invalid OPTEE header, set legacy mode.\n");
 #ifdef AARCH64
 		header_ep->args.arg0 = MODE_RW_64;
@@ -177,15 +177,15 @@
 	}
 
 	/* Parse OPTEE image */
-	for (num = 0; num < optee_header->nb_images; num++) {
-		if (optee_header->optee_image[num].image_id ==
+	for (num = 0; num < header->nb_images; num++) {
+		if (header->optee_image_list[num].image_id ==
 				OPTEE_PAGER_IMAGE_ID) {
 			ret = parse_optee_image(pager_image_info,
-				&optee_header->optee_image[num]);
-		} else if (optee_header->optee_image[num].image_id ==
+				&header->optee_image_list[num]);
+		} else if (header->optee_image_list[num].image_id ==
 				OPTEE_PAGED_IMAGE_ID) {
 			ret = parse_optee_image(paged_image_info,
-				&optee_header->optee_image[num]);
+				&header->optee_image_list[num]);
 		} else {
 			ERROR("Parse optee image failed.\n");
 			return -1;
@@ -211,7 +211,7 @@
 	header_ep->args.arg2 = paged_image_info->image_size;
 
 	/* Set OPTEE runtime arch - aarch32/aarch64 */
-	if (optee_header->arch == 0) {
+	if (header->arch == 0) {
 		header_ep->args.arg0 = MODE_RW_32;
 	} else {
 #ifdef AARCH64