aboutsummaryrefslogtreecommitdiff
path: root/drivers/hwmon/fam15h_power.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:50:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:50:06 -0700
commitcc150a2861e744d8f574d571762cc7e9f928abb3 (patch)
treea1567d76fc52dc56ba483d7dafa82fada5fc28ba /drivers/hwmon/fam15h_power.c
parentd9a807461fc8cc0d6ba589ea0730d139122af012 (diff)
parent592758b12f2e327bb5902dabd3d36b2e86049871 (diff)
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: "New drivers for: MCP3221, ADT7410, MAX197 Chip support added to existing drivers: LM71, LM74, MAX1110, MAX1112, MAX1113, INA220, INA230, MCP3221 Cleanup: Use devm_ functions, fixed build warnings, removed deprecated sysfs attributes, code simplifications, dropped dependencies on EXPERIMENTAL" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (64 commits) hwmon: (mcp3021) Add MCP3221 support hwmon: (mcp3021) Prepare MCP3021 driver to support other chips hwmon: (w83791d) Drop unnecessary compare statements hwmon: (lm93) Drop unnecessary compare statement hwmon: (lm70) Simplify show_name function hwmon: (adcxx) Simplify show_name function hwmon: Drop dependencies on EXPERIMENTAL hwmon: (it87) Fix Kconfig for IT87 driver hwmon: (sht15) move header to linux/platform_data/ hwmon: (asus_atk0110) Remove useless kfree hwmon: (ina2xx) Add support for INA220 and INA230 hwmon: (ina2xx) Use structure array to distinguish chip types hwmon: (max1111) Add support for MAX1110, MAX1112, and MAX1113 hwmon: (lm70) Add support for LM71 and LM74 hwmon: (Documentation) Update feature-removal-schedule.txt hwmon: (w83793) Remove legacy chassis intrusion detection sysfs attributes hwmon: (w83792d) Remove legacy chassis intrusion detection attributes hwmon: (adm9240) Remove legacy chassis intrusion detection sysfs attribute hwmon: (lm70) Allow 4wire SPI bus with LM70 hwmon: (sht15) remove multiple driver registration ...
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) = {