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path: root/drivers/char/tpm/tpm-dev.c
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Diffstat (limited to 'drivers/char/tpm/tpm-dev.c')
-rw-r--r--drivers/char/tpm/tpm-dev.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/char/tpm/tpm-dev.c b/drivers/char/tpm/tpm-dev.c
index ebd74ab5abef..97c94b5e9340 100644
--- a/drivers/char/tpm/tpm-dev.c
+++ b/drivers/char/tpm/tpm-dev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2004 IBM Corporation
* Authors:
@@ -10,12 +11,6 @@
* Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
*
* Device file system interface to the TPM
- *
- * 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, version 2 of the
- * License.
- *
*/
#include <linux/slab.h>
#include "tpm-dev.h"
@@ -39,7 +34,7 @@ static int tpm_open(struct inode *inode, struct file *file)
if (priv == NULL)
goto out;
- tpm_common_open(file, chip, priv);
+ tpm_common_open(file, chip, priv, NULL);
return 0;
@@ -48,12 +43,6 @@ static int tpm_open(struct inode *inode, struct file *file)
return -ENOMEM;
}
-static ssize_t tpm_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off)
-{
- return tpm_common_write(file, buf, size, off, NULL);
-}
-
/*
* Called on file close
*/
@@ -70,9 +59,9 @@ static int tpm_release(struct inode *inode, struct file *file)
const struct file_operations tpm_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.open = tpm_open,
.read = tpm_common_read,
- .write = tpm_write,
+ .write = tpm_common_write,
+ .poll = tpm_common_poll,
.release = tpm_release,
};