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path: root/drivers/hwmon
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Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/dme1737.c45
1 files changed, 13 insertions, 32 deletions
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index e7c6a19f3b25..fe0eeec0b750 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -2475,11 +2475,9 @@ static int dme1737_i2c_probe(struct i2c_client *client,
struct device *dev = &client->dev;
int err;
- data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(dev, sizeof(struct dme1737_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
data->type = id->driver_data;
@@ -2491,14 +2489,14 @@ static int dme1737_i2c_probe(struct i2c_client *client,
err = dme1737_init_device(dev);
if (err) {
dev_err(dev, "Failed to initialize device.\n");
- goto exit_kfree;
+ return err;
}
/* Create sysfs files */
err = dme1737_create_files(dev);
if (err) {
dev_err(dev, "Failed to create sysfs files.\n");
- goto exit_kfree;
+ return err;
}
/* Register device */
@@ -2513,9 +2511,6 @@ static int dme1737_i2c_probe(struct i2c_client *client,
exit_remove:
dme1737_remove_files(dev);
-exit_kfree:
- kfree(data);
-exit:
return err;
}
@@ -2526,7 +2521,6 @@ static int dme1737_i2c_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
dme1737_remove_files(&client->dev);
- kfree(data);
return 0;
}
@@ -2645,19 +2639,16 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev)
int err;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, DME1737_EXTENT, "dme1737")) {
+ if (!devm_request_region(dev, res->start, DME1737_EXTENT, "dme1737")) {
dev_err(dev, "Failed to request region 0x%04x-0x%04x.\n",
(unsigned short)res->start,
(unsigned short)res->start + DME1737_EXTENT - 1);
- err = -EBUSY;
- goto exit;
+ return -EBUSY;
}
- data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit_release_region;
- }
+ data = devm_kzalloc(dev, sizeof(struct dme1737_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
data->addr = res->start;
platform_set_drvdata(pdev, data);
@@ -2683,8 +2674,7 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev)
(device == SCH5127_DEVICE)) {
data->type = sch5127;
} else {
- err = -ENODEV;
- goto exit_kfree;
+ return -ENODEV;
}
}
@@ -2703,14 +2693,14 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev)
err = dme1737_init_device(dev);
if (err) {
dev_err(dev, "Failed to initialize device.\n");
- goto exit_kfree;
+ return err;
}
/* Create sysfs files */
err = dme1737_create_files(dev);
if (err) {
dev_err(dev, "Failed to create sysfs files.\n");
- goto exit_kfree;
+ return err;
}
/* Register device */
@@ -2725,12 +2715,6 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev)
exit_remove_files:
dme1737_remove_files(dev);
-exit_kfree:
- platform_set_drvdata(pdev, NULL);
- kfree(data);
-exit_release_region:
- release_region(res->start, DME1737_EXTENT);
-exit:
return err;
}
@@ -2740,9 +2724,6 @@ static int __devexit dme1737_isa_remove(struct platform_device *pdev)
hwmon_device_unregister(data->hwmon_dev);
dme1737_remove_files(&pdev->dev);
- release_region(data->addr, DME1737_EXTENT);
- platform_set_drvdata(pdev, NULL);
- kfree(data);
return 0;
}