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authorGuenter Roeck <linux@roeck-us.net>2012-01-20 08:50:57 +0400
committerGuenter Roeck <guenter.roeck@ericsson.com>2012-03-19 05:27:27 +0400
commitbce2778df9ea32146d59344c027001e270911f4b (patch)
tree0eeeb27ff65665943631c82b9aa6391728cef41f /drivers/hwmon
parent449a7a0720f2edc84288fb239bca8b2f9366881d (diff)
downloadlinux-bce2778df9ea32146d59344c027001e270911f4b.tar.xz
hwmon: (pc87360) Fix: do not use assignment in if condition
Fix checkpatch issue: ERROR: do not use assignment in if condition Replace repeated calls to device_create_file() with calls to sysfs_create_group. Cc: Jean Delvare <khali@linux-fr.org> Cc: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/pc87360.c129
1 files changed, 58 insertions, 71 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 000499ea5973..79ba48c8c116 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -346,11 +346,13 @@ static struct sensor_device_attribute fan_min[] = {
SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2),
};
-#define FAN_UNIT_ATTRS(X) \
- &fan_input[X].dev_attr.attr, \
+#define FAN_UNIT_ATTRS(X) \
+{ &fan_input[X].dev_attr.attr, \
&fan_status[X].dev_attr.attr, \
&fan_div[X].dev_attr.attr, \
- &fan_min[X].dev_attr.attr
+ &fan_min[X].dev_attr.attr, \
+ NULL \
+}
static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
char *buf)
@@ -389,17 +391,16 @@ static struct sensor_device_attribute pwm[] = {
SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2),
};
-static struct attribute *pc8736x_fan_attr_array[] = {
+static struct attribute *pc8736x_fan_attr[][5] = {
FAN_UNIT_ATTRS(0),
FAN_UNIT_ATTRS(1),
- FAN_UNIT_ATTRS(2),
- &pwm[0].dev_attr.attr,
- &pwm[1].dev_attr.attr,
- &pwm[2].dev_attr.attr,
- NULL
+ FAN_UNIT_ATTRS(2)
};
-static const struct attribute_group pc8736x_fan_group = {
- .attrs = pc8736x_fan_attr_array,
+
+static const struct attribute_group pc8736x_fan_attr_group[] = {
+ { .attrs = pc8736x_fan_attr[0], },
+ { .attrs = pc8736x_fan_attr[1], },
+ { .attrs = pc8736x_fan_attr[2], },
};
static ssize_t show_in_input(struct device *dev,
@@ -1078,28 +1079,29 @@ static struct sensor_device_attribute temp_fault[] = {
SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2),
};
-#define TEMP_UNIT_ATTRS(X) \
- &temp_input[X].dev_attr.attr, \
- &temp_status[X].dev_attr.attr, \
- &temp_min[X].dev_attr.attr, \
- &temp_max[X].dev_attr.attr, \
- &temp_crit[X].dev_attr.attr, \
- &temp_min_alarm[X].dev_attr.attr, \
- &temp_max_alarm[X].dev_attr.attr, \
- &temp_crit_alarm[X].dev_attr.attr, \
- &temp_fault[X].dev_attr.attr
-
-static struct attribute *pc8736x_temp_attr_array[] = {
+#define TEMP_UNIT_ATTRS(X) \
+{ &temp_input[X].dev_attr.attr, \
+ &temp_status[X].dev_attr.attr, \
+ &temp_min[X].dev_attr.attr, \
+ &temp_max[X].dev_attr.attr, \
+ &temp_crit[X].dev_attr.attr, \
+ &temp_min_alarm[X].dev_attr.attr, \
+ &temp_max_alarm[X].dev_attr.attr, \
+ &temp_crit_alarm[X].dev_attr.attr, \
+ &temp_fault[X].dev_attr.attr, \
+ NULL \
+}
+
+static struct attribute *pc8736x_temp_attr[][10] = {
TEMP_UNIT_ATTRS(0),
TEMP_UNIT_ATTRS(1),
- TEMP_UNIT_ATTRS(2),
- /* include the few miscellaneous atts here */
- &dev_attr_alarms_temp.attr,
- NULL
+ TEMP_UNIT_ATTRS(2)
};
-static const struct attribute_group pc8736x_temp_group = {
- .attrs = pc8736x_temp_attr_array,
+static const struct attribute_group pc8736x_temp_attr_group[] = {
+ { .attrs = pc8736x_temp_attr[0] },
+ { .attrs = pc8736x_temp_attr[1] },
+ { .attrs = pc8736x_temp_attr[2] }
};
static ssize_t show_name(struct device *dev,
@@ -1203,6 +1205,22 @@ static int __init pc87360_find(int sioaddr, u8 *devid,
return 0;
}
+static void pc87360_remove_files(struct device *dev)
+{
+ int i;
+
+ device_remove_file(dev, &dev_attr_name);
+ device_remove_file(dev, &dev_attr_alarms_temp);
+ for (i = 0; i < ARRAY_SIZE(pc8736x_temp_attr_group); i++)
+ sysfs_remove_group(&dev->kobj, &pc8736x_temp_attr_group[i]);
+ for (i = 0; i < ARRAY_SIZE(pc8736x_fan_attr_group); i++) {
+ sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_attr_group[i]);
+ device_remove_file(dev, &pwm[i].dev_attr);
+ }
+ sysfs_remove_group(&dev->kobj, &pc8736x_therm_group);
+ sysfs_remove_group(&dev->kobj, &pc8736x_vin_group);
+}
+
static int __devinit pc87360_probe(struct platform_device *pdev)
{
int i;
@@ -1320,24 +1338,9 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
if (data->tempnr) {
for (i = 0; i < data->tempnr; i++) {
- if ((err = device_create_file(dev,
- &temp_input[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_min[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_max[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_crit[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_status[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_min_alarm[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_max_alarm[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_crit_alarm[i].dev_attr))
- || (err = device_create_file(dev,
- &temp_fault[i].dev_attr)))
+ err = sysfs_create_group(&dev->kobj,
+ &pc8736x_temp_attr_group[i]);
+ if (err)
goto ERROR3;
}
err = device_create_file(dev, &dev_attr_alarms_temp);
@@ -1346,17 +1349,12 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
}
for (i = 0; i < data->fannr; i++) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, i)
- && ((err = device_create_file(dev,
- &fan_input[i].dev_attr))
- || (err = device_create_file(dev,
- &fan_min[i].dev_attr))
- || (err = device_create_file(dev,
- &fan_div[i].dev_attr))
- || (err = device_create_file(dev,
- &fan_status[i].dev_attr))))
- goto ERROR3;
-
+ if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
+ err = sysfs_create_group(&dev->kobj,
+ &pc8736x_fan_attr_group[i]);
+ if (err)
+ goto ERROR3;
+ }
if (FAN_CONFIG_CONTROL(data->fan_conf, i)) {
err = device_create_file(dev, &pwm[i].dev_attr);
if (err)
@@ -1376,12 +1374,7 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
return 0;
ERROR3:
- device_remove_file(dev, &dev_attr_name);
- /* can still remove groups whose members were added individually */
- sysfs_remove_group(&dev->kobj, &pc8736x_temp_group);
- sysfs_remove_group(&dev->kobj, &pc8736x_fan_group);
- sysfs_remove_group(&dev->kobj, &pc8736x_therm_group);
- sysfs_remove_group(&dev->kobj, &pc8736x_vin_group);
+ pc87360_remove_files(dev);
for (i = 0; i < 3; i++) {
if (data->address[i])
release_region(data->address[i], PC87360_EXTENT);
@@ -1397,13 +1390,7 @@ static int __devexit pc87360_remove(struct platform_device *pdev)
int i;
hwmon_device_unregister(data->hwmon_dev);
-
- device_remove_file(&pdev->dev, &dev_attr_name);
- sysfs_remove_group(&pdev->dev.kobj, &pc8736x_temp_group);
- sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_group);
- sysfs_remove_group(&pdev->dev.kobj, &pc8736x_therm_group);
- sysfs_remove_group(&pdev->dev.kobj, &pc8736x_vin_group);
-
+ pc87360_remove_files(&pdev->dev);
for (i = 0; i < 3; i++) {
if (data->address[i])
release_region(data->address[i], PC87360_EXTENT);