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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-12-22 13:04:32 +0100
committerGuenter Roeck <linux@roeck-us.net>2017-01-02 10:19:45 -0800
commitbfb6b1732a2c3212ab1088adf26444783367cb28 (patch)
treea0d236cc6be5aac0d71f5fff27443a70ece574be /drivers/hwmon
parent6d3c213d9da04d1a3e5a06d81dbd62b28f905a16 (diff)
hwmon: (adm1031) use permission-specific DEVICE_ATTR variants
Use DEVICE_ATTR_RW for read/write attributes. This simplifies the source code, improves readbility, and reduces the chance of inconsistencies. The conversion was done automatically using coccinelle. It was validated by compiling both the old and the new source code and comparing its text, data, and bss size. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> [groeck: Updated description] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/adm1031.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index a5818980dad7..bcf508269fd6 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -829,14 +829,14 @@ temp_reg(2);
temp_reg(3);
/* Alarms */
-static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
+static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", data->alarm);
}
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+static DEVICE_ATTR_RO(alarms);
static ssize_t show_alarm(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -867,7 +867,7 @@ static const unsigned int update_intervals[] = {
16000, 8000, 4000, 2000, 1000, 500, 250, 125,
};
-static ssize_t show_update_interval(struct device *dev,
+static ssize_t update_interval_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adm1031_data *data = dev_get_drvdata(dev);
@@ -875,9 +875,9 @@ static ssize_t show_update_interval(struct device *dev,
return sprintf(buf, "%u\n", data->update_interval);
}
-static ssize_t set_update_interval(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t update_interval_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -912,8 +912,7 @@ static ssize_t set_update_interval(struct device *dev,
return count;
}
-static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
- set_update_interval);
+static DEVICE_ATTR_RW(update_interval);
static struct attribute *adm1031_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,