write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/char/tpm/tpmrm-dev.c
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@@ -1,7 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2017 James.Bottomley@HansenPartnership.com
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- *
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- * GPLv2
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  */
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 #include <linux/slab.h>
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 #include "tpm-dev.h"
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@@ -28,7 +27,7 @@
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 		return -ENOMEM;
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 	}
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-	tpm_common_open(file, chip, &priv->priv);
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+	tpm_common_open(file, chip, &priv->priv, &priv->space);
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 	return 0;
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 }
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@@ -45,21 +44,12 @@
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 	return 0;
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 }
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-static ssize_t tpmrm_write(struct file *file, const char __user *buf,
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-		   size_t size, loff_t *off)
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-{
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-	struct file_priv *fpriv = file->private_data;
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-	struct tpmrm_priv *priv = container_of(fpriv, struct tpmrm_priv, priv);
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-
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-	return tpm_common_write(file, buf, size, off, &priv->space);
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-}
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-
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 const struct file_operations tpmrm_fops = {
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 	.owner = THIS_MODULE,
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 	.llseek = no_llseek,
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 	.open = tpmrm_open,
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 	.read = tpm_common_read,
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-	.write = tpmrm_write,
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+	.write = tpm_common_write,
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+	.poll = tpm_common_poll,
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 	.release = tpmrm_release,
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 };
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-