From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/soc/versatile/soc-realview.c | 54 ++++++++++++++++++++++++------------------------------
1 files changed, 24 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/soc/versatile/soc-realview.c b/kernel/drivers/soc/versatile/soc-realview.c
index caf698e..c6876d2 100644
--- a/kernel/drivers/soc/versatile/soc-realview.c
+++ b/kernel/drivers/soc/versatile/soc-realview.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Linaro Ltd.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
#include <linux/io.h>
@@ -43,45 +39,47 @@
}
}
-static ssize_t realview_get_manf(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t
+manufacturer_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%02x\n", realview_coreid >> 24);
}
-static struct device_attribute realview_manf_attr =
- __ATTR(manufacturer, S_IRUGO, realview_get_manf, NULL);
+static DEVICE_ATTR_RO(manufacturer);
-static ssize_t realview_get_board(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t
+board_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "HBI-%03x\n", ((realview_coreid >> 16) & 0xfff));
}
-static struct device_attribute realview_board_attr =
- __ATTR(board, S_IRUGO, realview_get_board, NULL);
+static DEVICE_ATTR_RO(board);
-static ssize_t realview_get_arch(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t
+fpga_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", realview_arch_str(realview_coreid));
}
-static struct device_attribute realview_arch_attr =
- __ATTR(fpga, S_IRUGO, realview_get_arch, NULL);
+static DEVICE_ATTR_RO(fpga);
-static ssize_t realview_get_build(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t
+build_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%02x\n", (realview_coreid & 0xFF));
}
-static struct device_attribute realview_build_attr =
- __ATTR(build, S_IRUGO, realview_get_build, NULL);
+static DEVICE_ATTR_RO(build);
+
+static struct attribute *realview_attrs[] = {
+ &dev_attr_manufacturer.attr,
+ &dev_attr_board.attr,
+ &dev_attr_fpga.attr,
+ &dev_attr_build.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(realview);
static int realview_soc_probe(struct platform_device *pdev)
{
@@ -106,6 +104,7 @@
soc_dev_attr->machine = "RealView";
soc_dev_attr->family = "Versatile";
+ soc_dev_attr->custom_attr_group = realview_groups[0];
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr);
@@ -115,11 +114,6 @@
&realview_coreid);
if (ret)
return -ENODEV;
-
- device_create_file(soc_device_to_device(soc_dev), &realview_manf_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_board_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_arch_attr);
- device_create_file(soc_device_to_device(soc_dev), &realview_build_attr);
dev_info(&pdev->dev, "RealView Syscon Core ID: 0x%08x, HBI-%03x\n",
realview_coreid,
--
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