diff options
Diffstat (limited to 'drivers/firmware/google/memconsole.c')
| -rw-r--r-- | drivers/firmware/google/memconsole.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/firmware/google/memconsole.c b/drivers/firmware/google/memconsole.c index 166f07c68c02..44d314ad69e4 100644 --- a/drivers/firmware/google/memconsole.c +++ b/drivers/firmware/google/memconsole.c @@ -1,35 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * memconsole.c * * Architecture-independent parts of the memory based BIOS console. * * Copyright 2017 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License v2.0 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ -#include <linux/init.h> #include <linux/sysfs.h> #include <linux/kobject.h> #include <linux/module.h> #include "memconsole.h" -static ssize_t (*memconsole_read_func)(char *, loff_t, size_t); - static ssize_t memconsole_read(struct file *filp, struct kobject *kobp, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { + ssize_t (*memconsole_read_func)(char *, loff_t, size_t); + + memconsole_read_func = bin_attr->private; if (WARN_ON_ONCE(!memconsole_read_func)) return -EIO; + return memconsole_read_func(buf, pos, count); } @@ -40,7 +33,7 @@ static struct bin_attribute memconsole_bin_attr = { void memconsole_setup(ssize_t (*read_func)(char *, loff_t, size_t)) { - memconsole_read_func = read_func; + memconsole_bin_attr.private = read_func; } EXPORT_SYMBOL(memconsole_setup); |