From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/hwmon/i5k_amb.c | 43 +++++++++++++++++--------------------------
1 files changed, 17 insertions(+), 26 deletions(-)
diff --git a/kernel/drivers/hwmon/i5k_amb.c b/kernel/drivers/hwmon/i5k_amb.c
index a4edc43..783fa93 100644
--- a/kernel/drivers/hwmon/i5k_amb.c
+++ b/kernel/drivers/hwmon/i5k_amb.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the Intel 5000 series chipset FB-DIMM AMB
* temperature sensors
* Copyright (C) 2007 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -296,7 +283,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_label", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_label;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -311,7 +298,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_input", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_amb_temp;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -326,7 +313,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_min", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_min;
iattr->s_attr.dev_attr.store = store_amb_min;
iattr->s_attr.index = k;
@@ -342,7 +329,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_mid", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_mid;
iattr->s_attr.dev_attr.store = store_amb_mid;
iattr->s_attr.index = k;
@@ -358,7 +345,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_max", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_max;
iattr->s_attr.dev_attr.store = store_amb_max;
iattr->s_attr.index = k;
@@ -374,7 +361,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_alarm", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_amb_alarm;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -409,7 +396,7 @@
static int i5k_amb_add(void)
{
- int res = -ENODEV;
+ int res;
/* only ever going to be one of these */
amb_pdev = platform_device_alloc(DRVNAME, 0);
@@ -440,11 +427,13 @@
if (!pcidev)
return -ENODEV;
- if (pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32))
+ pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32);
+ if (val32 == (u32)~0)
goto out;
data->amb_base = val32;
- if (pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32))
+ pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32);
+ if (val32 == (u32)~0)
goto out;
data->amb_len = val32;
@@ -471,11 +460,13 @@
if (!pcidev)
return -ENODEV;
- if (pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16))
+ pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16);
+ if (val16 == (u16)~0)
goto out;
amb_present[0] = val16;
- if (pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16))
+ pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16);
+ if (val16 == (u16)~0)
goto out;
amb_present[1] = val16;
@@ -541,7 +532,7 @@
goto err;
}
- data->amb_mmio = ioremap_nocache(data->amb_base, data->amb_len);
+ data->amb_mmio = ioremap(data->amb_base, data->amb_len);
if (!data->amb_mmio) {
res = -EBUSY;
goto err_map_failed;
--
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