1 files changed, 0 insertions, 66 deletions
diff --git a/drivers/char/tpm/tpm_eventlog_efi.c b/drivers/char/tpm/tpm_eventlog_efi.c
deleted file mode 100644
index e3f9ffd341d2..000000000000
--- a/drivers/char/tpm/tpm_eventlog_efi.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2017 Google
- *
- * Authors:
- *      Thiebaud Weksteen <[email protected]>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/efi.h>
-#include <linux/tpm_eventlog.h>
-
-#include "tpm.h"
-
-/* read binary bios log from EFI configuration table */
-int tpm_read_log_efi(struct tpm_chip *chip)
-{
-
-	struct linux_efi_tpm_eventlog *log_tbl;
-	struct tpm_bios_log *log;
-	u32 log_size;
-	u8 tpm_log_version;
-
-	if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
-		return -ENODEV;
-
-	if (efi.tpm_log == EFI_INVALID_TABLE_ADDR)
-		return -ENODEV;
-
-	log = &chip->log;
-
-	log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl), MEMREMAP_WB);
-	if (!log_tbl) {
-		pr_err("Could not map UEFI TPM log table !\n");
-		return -ENOMEM;
-	}
-
-	log_size = log_tbl->size;
-	memunmap(log_tbl);
-
-	log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl) + log_size,
-			   MEMREMAP_WB);
-	if (!log_tbl) {
-		pr_err("Could not map UEFI TPM log table payload!\n");
-		return -ENOMEM;
-	}
-
-	/* malloc EventLog space */
-	log->bios_event_log = kmalloc(log_size, GFP_KERNEL);
-	if (!log->bios_event_log)
-		goto err_memunmap;
-	memcpy(log->bios_event_log, log_tbl->log, log_size);
-	log->bios_event_log_end = log->bios_event_log + log_size;
-
-	tpm_log_version = log_tbl->version;
-	memunmap(log_tbl);
-	return tpm_log_version;
-
-err_memunmap:
-	memunmap(log_tbl);
-	return -ENOMEM;
-}