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path: root/drivers/hwmon/w83627hf.c
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Diffstat (limited to 'drivers/hwmon/w83627hf.c')
-rw-r--r--drivers/hwmon/w83627hf.c48
1 files changed, 17 insertions, 31 deletions
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 5ce54a297249..5b1a6a666441 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1206,7 +1206,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
int err = -ENODEV;
u16 val;
- static const __initdata char *names[] = {
+ static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
@@ -1359,19 +1359,17 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
};
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) {
+ if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) {
dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start,
(unsigned long)(res->start + WINB_REGION_SIZE - 1));
- err = -EBUSY;
- goto ERROR0;
+ return -EBUSY;
}
- data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto ERROR1;
- }
+ data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
data->addr = res->start;
data->type = sio_data->type;
data->name = names[sio_data->type];
@@ -1391,7 +1389,7 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
/* Register common device attributes */
err = sysfs_create_group(&dev->kobj, &w83627hf_group);
if (err)
- goto ERROR3;
+ return err;
/* Register chip-specific device attributes */
if (data->type == w83627hf || data->type == w83697hf)
@@ -1419,7 +1417,7 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
&sensor_dev_attr_pwm1_freq.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_pwm2_freq.dev_attr)))
- goto ERROR4;
+ goto error;
if (data->type != w83697hf)
if ((err = device_create_file(dev,
@@ -1454,7 +1452,7 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
&sensor_dev_attr_temp3_beep.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_temp3_type.dev_attr)))
- goto ERROR4;
+ goto error;
if (data->type != w83697hf && data->vid != 0xff) {
/* Convert VID to voltage based on VRM */
@@ -1462,14 +1460,14 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
if ((err = device_create_file(dev, &dev_attr_cpu0_vid))
|| (err = device_create_file(dev, &dev_attr_vrm)))
- goto ERROR4;
+ goto error;
}
if (data->type == w83627thf || data->type == w83637hf
|| data->type == w83687thf) {
err = device_create_file(dev, &sensor_dev_attr_pwm3.dev_attr);
if (err)
- goto ERROR4;
+ goto error;
}
if (data->type == w83637hf || data->type == w83687thf)
@@ -1479,57 +1477,45 @@ static int __devinit w83627hf_probe(struct platform_device *pdev)
&sensor_dev_attr_pwm2_freq.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_pwm3_freq.dev_attr)))
- goto ERROR4;
+ goto error;
if (data->type != w83627hf)
if ((err = device_create_file(dev,
&sensor_dev_attr_pwm1_enable.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_pwm2_enable.dev_attr)))
- goto ERROR4;
+ goto error;
if (data->type == w83627thf || data->type == w83637hf
|| data->type == w83687thf) {
err = device_create_file(dev,
&sensor_dev_attr_pwm3_enable.dev_attr);
if (err)
- goto ERROR4;
+ goto error;
}
data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
- goto ERROR4;
+ goto error;
}
return 0;
- ERROR4:
+ error:
sysfs_remove_group(&dev->kobj, &w83627hf_group);
sysfs_remove_group(&dev->kobj, &w83627hf_group_opt);
- ERROR3:
- platform_set_drvdata(pdev, NULL);
- kfree(data);
- ERROR1:
- release_region(res->start, WINB_REGION_SIZE);
- ERROR0:
return err;
}
static int __devexit w83627hf_remove(struct platform_device *pdev)
{
struct w83627hf_data *data = platform_get_drvdata(pdev);
- struct resource *res;
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group);
sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt);
- platform_set_drvdata(pdev, NULL);
- kfree(data);
-
- res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- release_region(res->start, WINB_REGION_SIZE);
return 0;
}