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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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| 1 | 2 | /* |
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| 2 | 3 | * PPP synchronous tty channel driver for Linux. |
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| 3 | 4 | * |
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| .. | .. |
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| 14 | 15 | * Copyright 1999 Paul Mackerras. |
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| 15 | 16 | * |
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| 16 | 17 | * Also touched by the grubby hands of Paul Fulghum paulkf@microgate.com |
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| 17 | | - * |
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| 18 | | - * This program is free software; you can redistribute it and/or |
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| 19 | | - * modify it under the terms of the GNU General Public License |
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| 20 | | - * as published by the Free Software Foundation; either version |
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| 21 | | - * 2 of the License, or (at your option) any later version. |
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| 22 | 18 | * |
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| 23 | 19 | * This driver provides the encapsulation and framing for sending |
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| 24 | 20 | * and receiving PPP frames over sync serial lines. It relies on |
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| .. | .. |
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| 261 | 257 | */ |
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| 262 | 258 | static ssize_t |
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| 263 | 259 | ppp_sync_read(struct tty_struct *tty, struct file *file, |
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| 264 | | - unsigned char __user *buf, size_t count) |
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| 260 | + unsigned char *buf, size_t count, |
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| 261 | + void **cookie, unsigned long offset) |
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| 265 | 262 | { |
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| 266 | 263 | return -EAGAIN; |
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| 267 | 264 | } |
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