vboot: replace VBERROR_UNKNOWN with VB2_ERROR_UNKNOWN

Replace vboot1-style VBERROR_UNKNOWN with VB2_ERROR_UNKNOWN.

BUG=b:124141368, chromium:988410
TEST=make clean && make runtests
BRANCH=none

Change-Id: Icd2158e328142cff69ce94b5396ab021a1f7839c
Signed-off-by: Joel Kitching <kitching@google.com>
Cq-Depend: chromium:1728115
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1722916
Commit-Queue: Joel Kitching <kitching@chromium.org>
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/firmware/2lib/include/2return_codes.h b/firmware/2lib/include/2return_codes.h
index 644a6d9..7c6551e 100644
--- a/firmware/2lib/include/2return_codes.h
+++ b/firmware/2lib/include/2return_codes.h
@@ -38,8 +38,6 @@
 	 * vboot1-style errors
 	 * TODO: deprecate these once they have all moved over to vboot2 style
 	 */
-	/* Unknown error */
-	VBERROR_UNKNOWN                       = 0x10000,
 	/* Unable to initialize shared data */
 	VBERROR_INIT_SHARED_DATA              = 0x10001,
 	/* Error resuming TPM during a S3 resume */
diff --git a/firmware/lib/vboot_api_kernel.c b/firmware/lib/vboot_api_kernel.c
index 806874f..727abc5 100644
--- a/firmware/lib/vboot_api_kernel.c
+++ b/firmware/lib/vboot_api_kernel.c
@@ -68,7 +68,7 @@
 
 vb2_error_t VbTryLoadKernel(struct vb2_context *ctx, uint32_t get_info_flags)
 {
-	vb2_error_t retval = VBERROR_UNKNOWN;
+	vb2_error_t retval = VB2_ERROR_UNKNOWN;
 	VbDiskInfo* disk_info = NULL;
 	uint32_t disk_count = 0;
 	uint32_t i;
diff --git a/firmware/lib/vboot_display.c b/firmware/lib/vboot_display.c
index 6661885..89ed694 100644
--- a/firmware/lib/vboot_display.c
+++ b/firmware/lib/vboot_display.c
@@ -24,7 +24,7 @@
 __attribute__((weak))
 vb2_error_t VbExGetLocalizationCount(uint32_t *count) {
 	*count = 0;
-	return VBERROR_UNKNOWN;
+	return VB2_ERROR_UNKNOWN;
 }
 
 __attribute__((weak))
diff --git a/firmware/lib/vboot_kernel.c b/firmware/lib/vboot_kernel.c
index 34e41cd..85cc782 100644
--- a/firmware/lib/vboot_kernel.c
+++ b/firmware/lib/vboot_kernel.c
@@ -436,7 +436,7 @@
 	VbSharedDataKernelCall *shcall = NULL;
 	int found_partitions = 0;
 	uint32_t lowest_version = LOWEST_TPM_VERSION;
-	vb2_error_t retval = VBERROR_UNKNOWN;
+	vb2_error_t retval = VB2_ERROR_UNKNOWN;
 	int recovery = VB2_RECOVERY_LK_UNSPECIFIED;
 	vb2_error_t rv;
 
diff --git a/firmware/lib/vboot_ui_menu.c b/firmware/lib/vboot_ui_menu.c
index 9827c1e..628b6b8 100644
--- a/firmware/lib/vboot_ui_menu.c
+++ b/firmware/lib/vboot_ui_menu.c
@@ -719,7 +719,7 @@
 
 	items = malloc(count * sizeof(struct vb2_menu_item));
 	if (!items)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	for (i = 0; i < count; i++) {
 		/* The actual language is drawn by the bootloader */
diff --git a/firmware/stub/tpm_lite_stub.c b/firmware/stub/tpm_lite_stub.c
index 2e4d814..dced144 100644
--- a/firmware/stub/tpm_lite_stub.c
+++ b/firmware/stub/tpm_lite_stub.c
@@ -225,7 +225,8 @@
 		delay.tv_nsec = OPEN_RETRY_DELAY_NS;
 		nanosleep(&delay, NULL);
 	}
-	return DoError(VBERROR_UNKNOWN, "TPM: Cannot open TPM device %s: %s\n",
+	return DoError(VB2_ERROR_UNKNOWN,
+		       "TPM: Cannot open TPM device %s: %s\n",
 		       device_path, strerror(saved_errno));
 }
 
@@ -298,12 +299,12 @@
 	if (urandom_fd < 0) {
 		urandom_fd = open("/dev/urandom", O_RDONLY);
 		if (urandom_fd == -1) {
-			return VBERROR_UNKNOWN;
+			return VB2_ERROR_UNKNOWN;
 		}
 	}
 
 	if (length != read(urandom_fd, buf, length)) {
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	}
 
 	return VB2_SUCCESS;
diff --git a/firmware/stub/vboot_api_stub_stream.c b/firmware/stub/vboot_api_stub_stream.c
index 6748274..ae0a674 100644
--- a/firmware/stub/vboot_api_stub_stream.c
+++ b/firmware/stub/vboot_api_stub_stream.c
@@ -32,7 +32,7 @@
 
 	if (!handle) {
 		*stream = NULL;
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	}
 
 	s = malloc(sizeof(*s));
@@ -52,16 +52,16 @@
 	vb2_error_t rv;
 
 	if (!s)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	/* For now, require reads to be a multiple of the LBA size */
 	if (bytes % LBA_BYTES)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	/* Fail on overflow */
 	sectors = bytes / LBA_BYTES;
 	if (sectors > s->sectors_left)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	rv = VbExDiskRead(s->handle, s->sector, sectors, buffer);
 	if (rv != VB2_SUCCESS)
diff --git a/tests/ec_sync_tests.c b/tests/ec_sync_tests.c
index ac4a4c5..7e5df6c 100644
--- a/tests/ec_sync_tests.c
+++ b/tests/ec_sync_tests.c
@@ -495,8 +495,8 @@
 
 	ResetMocks();
 	ec_aux_fw_mock_severity = VB_AUX_FW_FAST_UPDATE;
-	ec_aux_fw_retval = VBERROR_UNKNOWN;
-	test_ssync(VBERROR_UNKNOWN, VB2_RECOVERY_AUX_FW_UPDATE,
+	ec_aux_fw_retval = VB2_ERROR_UNKNOWN;
+	test_ssync(VB2_ERROR_UNKNOWN, VB2_RECOVERY_AUX_FW_UPDATE,
 		   "Error updating AUX firmware");
 }
 
diff --git a/tests/vboot_api_devmode_tests.c b/tests/vboot_api_devmode_tests.c
index 0989aa0..7077b1e 100644
--- a/tests/vboot_api_devmode_tests.c
+++ b/tests/vboot_api_devmode_tests.c
@@ -163,7 +163,7 @@
 vb2_error_t VbExDiskGetInfo(VbDiskInfo** infos_ptr, uint32_t* count,
 			    uint32_t disk_flags)
 {
-	return VBERROR_UNKNOWN;
+	return VB2_ERROR_UNKNOWN;
 }
 
 vb2_error_t VbExDiskFreeInfo(VbDiskInfo* infos,
@@ -175,13 +175,13 @@
 vb2_error_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start,
 			 uint64_t lba_count, void* buffer)
 {
-	return VBERROR_UNKNOWN;
+	return VB2_ERROR_UNKNOWN;
 }
 
 vb2_error_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start,
 			  uint64_t lba_count, const void* buffer)
 {
-	return VBERROR_UNKNOWN;
+	return VB2_ERROR_UNKNOWN;
 }
 
 uint32_t VbExIsShutdownRequested(void)
diff --git a/tests/vboot_api_kernel2_tests.c b/tests/vboot_api_kernel2_tests.c
index 035c050..c23f87f 100644
--- a/tests/vboot_api_kernel2_tests.c
+++ b/tests/vboot_api_kernel2_tests.c
@@ -186,7 +186,7 @@
 	altfw_num = _altfw_num;
 
 	/* VbExLegacy() can only return failure, or not return at all. */
-	return VBERROR_UNKNOWN;
+	return VB2_ERROR_UNKNOWN;
 }
 
 void VbExSleepMs(uint32_t msec)
diff --git a/tests/vboot_display_tests.c b/tests/vboot_display_tests.c
index b95867b..bd3fca8 100644
--- a/tests/vboot_display_tests.c
+++ b/tests/vboot_display_tests.c
@@ -56,7 +56,7 @@
 vb2_error_t VbExGetLocalizationCount(uint32_t *count) {
 
 	if (mock_localization_count == 0xffffffff)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	*count = mock_localization_count;
 	return VB2_SUCCESS;
diff --git a/tests/verify_kernel.c b/tests/verify_kernel.c
index a916f8f..b14d77f 100644
--- a/tests/verify_kernel.c
+++ b/tests/verify_kernel.c
@@ -30,11 +30,11 @@
 			 uint64_t lba_count, void *buffer)
 {
 	if (handle != (VbExDiskHandle_t)1)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	if (lba_start >= params.streaming_lba_count)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	if (lba_start + lba_count > params.streaming_lba_count)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	memcpy(buffer, diskbuf + lba_start * 512, lba_count * 512);
 	return VB2_SUCCESS;
@@ -44,11 +44,11 @@
 			  uint64_t lba_count, const void *buffer)
 {
 	if (handle != (VbExDiskHandle_t)1)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	if (lba_start >= params.streaming_lba_count)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 	if (lba_start + lba_count > params.streaming_lba_count)
-		return VBERROR_UNKNOWN;
+		return VB2_ERROR_UNKNOWN;
 
 	memcpy(diskbuf + lba_start * 512, buffer, lba_count * 512);
 	return VB2_SUCCESS;