linux-kernel - [PATCH V2 06/11] hwmon: (coretemp) Replace sensor_device_attribute with device

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Date: Fri,  2 Feb 2024 17:21:39 +0800
From: Zhang Rui <rui.zhang@...el.com>
To: linux@...ck-us.net,
	jdelvare@...e.com
Cc: fenghua.yu@...el.com,
	linux-hwmon@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH V2 06/11] hwmon: (coretemp) Replace sensor_device_attribute with device_attribute

Replace sensor_device_attribute with device_attribute because
sensor_device_attribute->index is no longer used.

No functional change.

Signed-off-by: Zhang Rui <rui.zhang@...el.com>
---
 drivers/hwmon/coretemp.c | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 9a7bfc046c72..cdd1e069d5c1 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -85,7 +85,7 @@ struct temp_data {
 	u32 status_reg;
 	int attr_size;
 	bool is_pkg_data;
-	struct sensor_device_attribute sd_attrs[TOTAL_ATTRS];
+	struct device_attribute sd_attrs[TOTAL_ATTRS];
 	char attr_name[TOTAL_ATTRS][CORETEMP_NAME_LENGTH];
 	struct attribute *attrs[TOTAL_ATTRS + 1];
 	struct attribute_group attr_group;
@@ -340,9 +340,8 @@ static struct platform_device **zone_devices;
 static ssize_t show_label(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct platform_data *pdata = dev_get_drvdata(dev);
-	struct temp_data *tdata = container_of(attr, struct temp_data, sd_attrs[ATTR_LABEL]);
+	struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_LABEL]);
 
 	if (tdata->is_pkg_data)
 		return sprintf(buf, "Package id %u\n", pdata->pkg_id);
@@ -354,8 +353,8 @@ static ssize_t show_crit_alarm(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
 	u32 eax, edx;
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct temp_data *tdata = container_of(attr, struct temp_data, sd_attrs[ATTR_CRIT_ALARM]);
+	struct temp_data *tdata = container_of(devattr, struct temp_data,
+						sd_attrs[ATTR_CRIT_ALARM]);
 
 	mutex_lock(&tdata->update_lock);
 	rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
@@ -367,8 +366,7 @@ static ssize_t show_crit_alarm(struct device *dev,
 static ssize_t show_tjmax(struct device *dev,
 			struct device_attribute *devattr, char *buf)
 {
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct temp_data *tdata = container_of(attr, struct temp_data, sd_attrs[ATTR_TJMAX]);
+	struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_TJMAX]);
 	int tjmax;
 
 	mutex_lock(&tdata->update_lock);
@@ -381,8 +379,7 @@ static ssize_t show_tjmax(struct device *dev,
 static ssize_t show_ttarget(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct temp_data *tdata = container_of(attr, struct temp_data, sd_attrs[ATTR_TTARGET]);
+	struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_TTARGET]);
 	int ttarget;
 
 	mutex_lock(&tdata->update_lock);
@@ -398,8 +395,7 @@ static ssize_t show_temp(struct device *dev,
 			struct device_attribute *devattr, char *buf)
 {
 	u32 eax, edx;
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct temp_data *tdata = container_of(attr, struct temp_data, sd_attrs[ATTR_TEMP]);
+	struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_TEMP]);
 	int tjmax;
 
 	mutex_lock(&tdata->update_lock);
@@ -443,11 +439,11 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev)
 
 		snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,
 			 "temp%d_%s", attr_no, suffixes[i]);
-		sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
-		tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
-		tdata->sd_attrs[i].dev_attr.attr.mode = 0444;
-		tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
-		tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;
+		sysfs_attr_init(&tdata->sd_attrs[i].attr);
+		tdata->sd_attrs[i].attr.name = tdata->attr_name[i];
+		tdata->sd_attrs[i].attr.mode = 0444;
+		tdata->sd_attrs[i].show = rd_ptr[i];
+		tdata->attrs[i] = &tdata->sd_attrs[i].attr;
 	}
 	tdata->attr_group.attrs = tdata->attrs;
 	return sysfs_create_group(&dev->kobj, &tdata->attr_group);
-- 
2.34.1