refactor(measured boot): rename a macro INVALID_ID to EVLOG_INVALID_ID

Renamed a macro 'INVALID_ID' to 'EVLOG_INVALID_ID' to avoid its clash
with other macro names and to show it is explicitly used for Event
Log driver.

Change-Id: Ie4c92b3cd1366d9a59cd6f43221e24734865f427
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

drivers/measured_boot/event_log/event_log.c

@@ -250,11 +250,11 @@ int event_log_measure_and_record(uintptr_t data_base, uint32_t data_size,
 	const event_log_metadata_t *metadata_ptr = plat_metadata_ptr;
 
 	/* Get the metadata associated with this image. */
-	while ((metadata_ptr->id != INVALID_ID) &&
+	while ((metadata_ptr->id != EVLOG_INVALID_ID) &&
 		(metadata_ptr->id != data_id)) {
 		metadata_ptr++;
 	}
-	assert(metadata_ptr->id != INVALID_ID);
+	assert(metadata_ptr->id != EVLOG_INVALID_ID);
 
 	/* Calculate hash */
 	rc = crypto_mod_calc_hash((unsigned int)MBEDTLS_MD_ID,

include/drivers/measured_boot/event_log/event_log.h

@@ -36,9 +36,9 @@
 #endif
 
 /* Number of hashing algorithms supported */
-#define HASH_ALG_COUNT	1U
+#define HASH_ALG_COUNT		1U
 
-#define	INVALID_ID	MAX_NUMBER_IDS
+#define EVLOG_INVALID_ID	MAX_NUMBER_IDS
 
 #define MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
 

plat/arm/board/fvp/fvp_bl1_measured_boot.c

@@ -17,7 +17,8 @@ const event_log_metadata_t fvp_event_log_metadata[] = {
 	{ FW_CONFIG_ID, EVLOG_FW_CONFIG_STRING, PCR_0 },
 	{ TB_FW_CONFIG_ID, EVLOG_TB_FW_CONFIG_STRING, PCR_0 },
 	{ BL2_IMAGE_ID, EVLOG_BL2_STRING, PCR_0 },
-	{ INVALID_ID, NULL, (unsigned int)(-1) }	/* Terminator */
+
+	{ EVLOG_INVALID_ID, NULL, (unsigned int)(-1) }	/* Terminator */
 };
 
 void bl1_plat_mboot_init(void)

plat/arm/board/fvp/fvp_bl2_measured_boot.c

@@ -24,7 +24,8 @@ const event_log_metadata_t fvp_event_log_metadata[] = {
 	{ SCP_BL2_IMAGE_ID, EVLOG_SCP_BL2_STRING, PCR_0 },
 	{ SOC_FW_CONFIG_ID, EVLOG_SOC_FW_CONFIG_STRING, PCR_0 },
 	{ TOS_FW_CONFIG_ID, EVLOG_TOS_FW_CONFIG_STRING, PCR_0 },
-	{ INVALID_ID, NULL, (unsigned int)(-1) }	/* Terminator */
+
+	{ EVLOG_INVALID_ID, NULL, (unsigned int)(-1) }	/* Terminator */
 };
 
 void bl2_plat_mboot_init(void)