add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/via-cputemp.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * via-cputemp.c - Driver for VIA CPU core temperature monitoring
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  * Copyright (C) 2009 VIA Technologies, Inc.
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@@ -5,20 +6,6 @@
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  * based on existing coretemp.c, which is
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  *
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  * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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- * 02110-1301 USA.
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -60,8 +47,8 @@
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  * Sysfs stuff
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  */
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-static ssize_t show_name(struct device *dev, struct device_attribute
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-			  *devattr, char *buf)
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+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
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+			 char *buf)
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 {
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 	int ret;
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 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
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@@ -74,8 +61,8 @@
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 	return ret;
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 }
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-static ssize_t show_temp(struct device *dev,
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-			 struct device_attribute *devattr, char *buf)
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+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
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+			 char *buf)
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 {
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 	struct via_cputemp_data *data = dev_get_drvdata(dev);
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 	u32 eax, edx;
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@@ -102,10 +89,9 @@
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 	return sprintf(buf, "%d\n", vid_from_reg(~edx & 0x7f, data->vrm));
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 }
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL,
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-			  SHOW_TEMP);
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-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_name, NULL, SHOW_LABEL);
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-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, SHOW_NAME);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, SHOW_TEMP);
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+static SENSOR_DEVICE_ATTR_RO(temp1_label, name, SHOW_LABEL);
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+static SENSOR_DEVICE_ATTR_RO(name, name, SHOW_NAME);
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 static struct attribute *via_cputemp_attributes[] = {
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 	&sensor_dev_attr_name.dev_attr.attr,
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@@ -284,10 +270,10 @@
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 }
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 static const struct x86_cpu_id __initconst cputemp_ids[] = {
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-	{ X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */
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-	{ X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */
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-	{ X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */
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-	{ X86_VENDOR_CENTAUR, 7, X86_MODEL_ANY, },
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+	X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_C7_A,	NULL),
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+	X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_C7_D,	NULL),
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+	X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_NANO,	NULL),
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+	X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 7, X86_MODEL_ANY,		NULL),
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 	{}
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 };
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 MODULE_DEVICE_TABLE(x86cpu, cputemp_ids);