OrgACRN
/
acrn-kernel
mirror of https://github.com/projectacrn/acrn-kernel.git
1
0
Fork 0
Code Issues Releases Wiki Activity

hwmon: use sysfs_emit() to instead of scnprintf() 

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212011130317080061@zte.com.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
ye xingchen 2022-12-01 11:30:31 +08:00 committed by Guenter Roeck
parent 0cd3ba682a
commit 4e6104b1e7
3 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwmon/ds1621.c
View File

@ -269,7 +269,7 @@ static ssize_t update_interval_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct ds1621_data *data = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%hu\n", data->update_interval);
return sysfs_emit(buf, "%hu\n", data->update_interval);
}
static ssize_t update_interval_store(struct device *dev,

6
drivers/hwmon/lm73.c
View File

@ -92,7 +92,7 @@ static ssize_t temp_show(struct device *dev, struct device_attribute *da,
/* use integer division instead of equivalent right shift to
guarantee arithmetic shift and preserve the sign */
temp = (((s16) err) * 250) / 32;
return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
return sysfs_emit(buf, "%d\n", temp);
}
static ssize_t convrate_store(struct device *dev, struct device_attribute *da,
@ -137,7 +137,7 @@ static ssize_t convrate_show(struct device *dev, struct device_attribute *da,
int res;
res = (data->ctrl & LM73_CTRL_RES_MASK) >> LM73_CTRL_RES_SHIFT;
return scnprintf(buf, PAGE_SIZE, "%hu\n", lm73_convrates[res]);
return sysfs_emit(buf, "%hu\n", lm73_convrates[res]);
}
static ssize_t maxmin_alarm_show(struct device *dev,
@ -154,7 +154,7 @@ static ssize_t maxmin_alarm_show(struct device *dev,
data->ctrl = ctrl;
mutex_unlock(&data->lock);
return scnprintf(buf, PAGE_SIZE, "%d\n", (ctrl >> attr->index) & 1);
return sysfs_emit(buf, "%d\n", (ctrl >> attr->index) & 1);
abort:
mutex_unlock(&data->lock);

12
drivers/hwmon/sht3x.c
View File

@ -320,7 +320,7 @@ static ssize_t temp1_limit_show(struct device *dev,
u8 index = to_sensor_dev_attr(attr)->index;
int temperature_limit = data->temperature_limits[index];
return scnprintf(buf, PAGE_SIZE, "%d\n", temperature_limit);
return sysfs_emit(buf, "%d\n", temperature_limit);
}
static ssize_t humidity1_limit_show(struct device *dev,
@ -331,7 +331,7 @@ static ssize_t humidity1_limit_show(struct device *dev,
u8 index = to_sensor_dev_attr(attr)->index;
u32 humidity_limit = data->humidity_limits[index];
return scnprintf(buf, PAGE_SIZE, "%u\n", humidity_limit);
return sysfs_emit(buf, "%u\n", humidity_limit);
}
/*
@ -483,7 +483,7 @@ static ssize_t temp1_alarm_show(struct device *dev,
if (ret)
return ret;
return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x04));
return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x04));
}
static ssize_t humidity1_alarm_show(struct device *dev,
@ -498,7 +498,7 @@ static ssize_t humidity1_alarm_show(struct device *dev,
if (ret)
return ret;
return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x08));
return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x08));
}
static ssize_t heater_enable_show(struct device *dev,
@ -513,7 +513,7 @@ static ssize_t heater_enable_show(struct device *dev,
if (ret)
return ret;
return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x20));
return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x20));
}
static ssize_t heater_enable_store(struct device *dev,
@ -550,7 +550,7 @@ static ssize_t update_interval_show(struct device *dev,
{
struct sht3x_data *data = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%u\n",
return sysfs_emit(buf, "%u\n",
mode_to_update_interval[data->mode]);
}