From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/hwmon/ltc4261.c | 48 +++++++++++++-----------------------------------
1 files changed, 13 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/hwmon/ltc4261.c b/kernel/drivers/hwmon/ltc4261.c
index 0becd69..1dab84b 100644
--- a/kernel/drivers/hwmon/ltc4261.c
+++ b/kernel/drivers/hwmon/ltc4261.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC4261 I2C Negative Voltage Hot Swap Controller
*
@@ -9,20 +10,6 @@
* Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
*
* Datasheet: http://cds.linear.com/docs/Datasheet/42612fb.pdf
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
@@ -132,7 +119,7 @@
return val;
}
-static ssize_t ltc4261_show_value(struct device *dev,
+static ssize_t ltc4261_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -146,7 +133,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
-static ssize_t ltc4261_show_bool(struct device *dev,
+static ssize_t ltc4261_bool_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -166,10 +153,8 @@
/*
* Input voltages.
*/
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_ADIN2_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4261_value, LTC4261_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4261_value, LTC4261_ADIN2_H);
/*
* Voltage alarms. The chip has only one set of voltage alarm status bits,
@@ -179,22 +164,16 @@
* To ensure that the alarm condition is reported to the user, report it
* with both voltage sensors.
*/
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OV);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_UV);
-static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4261_bool, FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc4261_bool, FAULT_OV);
/* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4261_value, LTC4261_SENSE_H);
/* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OC);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4261_bool, FAULT_OC);
static struct attribute *ltc4261_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -211,8 +190,7 @@
};
ATTRIBUTE_GROUPS(ltc4261);
-static int ltc4261_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc4261_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
@@ -255,7 +233,7 @@
.driver = {
.name = "ltc4261",
},
- .probe = ltc4261_probe,
+ .probe_new = ltc4261_probe,
.id_table = ltc4261_id,
};
--
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