1 files changed, 0 insertions, 60 deletions
diff --git a/chip/ish/ish_persistent_data.c b/chip/ish/ish_persistent_data.c
deleted file mode 100644
index 003f781d5f..0000000000
--- a/chip/ish/ish_persistent_data.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "ec_commands.h"
-#include "config.h"
-#include "hooks.h"
-#include "system.h"
-#include "ish_persistent_data.h"
-
-#define PERSISTENT_DATA_MAGIC 0x49534864 /* "ISHd" */
-
-struct ish_persistent_data ish_persistent_data = {
-	.magic = PERSISTENT_DATA_MAGIC,
-	.reset_flags = EC_RESET_FLAG_POWER_ON,
-	.watchdog_counter = 0,
-	.panic_data = {0},
-};
-
-/*
- * When AON task firmware is not available (perhaps in the early
- * stages of bringing up a new board), we have no way to persist data
- * across reset. Allocate a memory region for "persistent data" which
- * will never persist, this way we can use ish_persistent_data in a
- * consistent manner without having to worry if the AON task firmware
- * is available.
- *
- * Otherwise (AON task firmware is available), the
- * ish_persistent_data_aon symbol is exported by the linker script.
- */
-#ifdef CONFIG_ISH_PM_AONTASK
-extern struct ish_persistent_data ish_persistent_data_aon;
-#else
-static struct ish_persistent_data ish_persistent_data_aon;
-#endif
-
-void ish_persistent_data_init(void)
-{
-	if (ish_persistent_data_aon.magic == PERSISTENT_DATA_MAGIC) {
-		/* Stored data is valid, load a copy */
-		memcpy(&ish_persistent_data,
-		       &ish_persistent_data_aon,
-		       sizeof(struct ish_persistent_data));
-
-		/* Invalidate stored data, in case commit fails to happen */
-		ish_persistent_data_aon.magic = 0;
-	}
-
-	/* Update the system module's copy of the reset flags */
-	system_set_reset_flags(chip_read_reset_flags());
-}
-
-void ish_persistent_data_commit(void)
-{
-	memcpy(&ish_persistent_data_aon,
-	       &ish_persistent_data,
-	       sizeof(struct ish_persistent_data));
-}