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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 11:20:19 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:38 -0700
commit61d4d17ea9dc3624eeb2b235059c9c30578b81ae (patch)
treeb79eeb201df7d3656bb5dadc35cc17ee9e6befc9 /drivers/hwmon/pc87360.c
parented2e073b13c72de422afa75f7c9f4869ec3018cd (diff)
hwmon: (pc87360) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Jim Cromie <jim.cromie@gmail.com>
Diffstat (limited to 'drivers/hwmon/pc87360.c')
-rw-r--r--drivers/hwmon/pc87360.c41
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 79ba48c8c116..91d5b2a21dd9 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -1230,7 +1230,7 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
int use_thermistors = 0;
struct device *dev = &pdev->dev;
- data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL);
+ data = devm_kzalloc(dev, sizeof(struct pc87360_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1269,15 +1269,12 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
for (i = 0; i < LDNI_MAX; i++) {
data->address[i] = extra_isa[i];
if (data->address[i]
- && !request_region(extra_isa[i], PC87360_EXTENT,
- pc87360_driver.driver.name)) {
+ && !devm_request_region(dev, extra_isa[i], PC87360_EXTENT,
+ pc87360_driver.driver.name)) {
dev_err(dev, "Region 0x%x-0x%x already "
"in use!\n", extra_isa[i],
extra_isa[i]+PC87360_EXTENT-1);
- for (i--; i >= 0; i--)
- release_region(extra_isa[i], PC87360_EXTENT);
- err = -EBUSY;
- goto ERROR1;
+ return -EBUSY;
}
}
@@ -1325,13 +1322,13 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
if (data->innr) {
err = sysfs_create_group(&dev->kobj, &pc8736x_vin_group);
if (err)
- goto ERROR3;
+ goto error;
}
if (data->innr == 14) {
err = sysfs_create_group(&dev->kobj, &pc8736x_therm_group);
if (err)
- goto ERROR3;
+ goto error;
}
/* create device attr-files for varying sysfs groups */
@@ -1341,11 +1338,11 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
err = sysfs_create_group(&dev->kobj,
&pc8736x_temp_attr_group[i]);
if (err)
- goto ERROR3;
+ goto error;
}
err = device_create_file(dev, &dev_attr_alarms_temp);
if (err)
- goto ERROR3;
+ goto error;
}
for (i = 0; i < data->fannr; i++) {
@@ -1353,49 +1350,37 @@ static int __devinit pc87360_probe(struct platform_device *pdev)
err = sysfs_create_group(&dev->kobj,
&pc8736x_fan_attr_group[i]);
if (err)
- goto ERROR3;
+ goto error;
}
if (FAN_CONFIG_CONTROL(data->fan_conf, i)) {
err = device_create_file(dev, &pwm[i].dev_attr);
if (err)
- goto ERROR3;
+ goto error;
}
}
err = device_create_file(dev, &dev_attr_name);
if (err)
- goto ERROR3;
+ goto error;
data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
- goto ERROR3;
+ goto error;
}
return 0;
-ERROR3:
+error:
pc87360_remove_files(dev);
- for (i = 0; i < 3; i++) {
- if (data->address[i])
- release_region(data->address[i], PC87360_EXTENT);
- }
-ERROR1:
- kfree(data);
return err;
}
static int __devexit pc87360_remove(struct platform_device *pdev)
{
struct pc87360_data *data = platform_get_drvdata(pdev);
- int i;
hwmon_device_unregister(data->hwmon_dev);
pc87360_remove_files(&pdev->dev);
- for (i = 0; i < 3; i++) {
- if (data->address[i])
- release_region(data->address[i], PC87360_EXTENT);
- }
- kfree(data);
return 0;
}