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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 20:58:06 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 08:08:33 +0400
commit87432a2e22d1ff63bb44ced0fb77e6f13e856354 (patch)
tree6854dbd97975eb4976bb2e823f3497c782baec9a /drivers/hwmon/fam15h_power.c
parent505dc0cc7e99279d60f5c3508018682beee22d65 (diff)
downloadlinux-87432a2e22d1ff63bb44ced0fb77e6f13e856354.tar.xz
hwmon: (fam15h_power) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/fam15h_power.c')
-rw-r--r--drivers/hwmon/fam15h_power.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index af69073b3fe8..68ad7d255512 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -198,7 +198,7 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct fam15h_power_data *data;
- struct device *dev;
+ struct device *dev = &pdev->dev;
int err;
/*
@@ -208,23 +208,19 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
*/
tweak_runavg_range(pdev);
- if (!fam15h_power_is_internal_node0(pdev)) {
- err = -ENODEV;
- goto exit;
- }
+ if (!fam15h_power_is_internal_node0(pdev))
+ return -ENODEV;
+
+ data = devm_kzalloc(dev, sizeof(struct fam15h_power_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
- data = kzalloc(sizeof(struct fam15h_power_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
fam15h_power_init_data(pdev, data);
- dev = &pdev->dev;
dev_set_drvdata(dev, data);
err = sysfs_create_group(&dev->kobj, &fam15h_power_attr_group);
if (err)
- goto exit_free_data;
+ return err;
data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -236,9 +232,6 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
exit_remove_group:
sysfs_remove_group(&dev->kobj, &fam15h_power_attr_group);
-exit_free_data:
- kfree(data);
-exit:
return err;
}
@@ -251,8 +244,6 @@ static void __devexit fam15h_power_remove(struct pci_dev *pdev)
data = dev_get_drvdata(dev);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&dev->kobj, &fam15h_power_attr_group);
- dev_set_drvdata(dev, NULL);
- kfree(data);
}
static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = {