From 61d4d17ea9dc3624eeb2b235059c9c30578b81ae Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 2 Jun 2012 11:20:19 -0700 Subject: hwmon: (pc87360) Convert to use devm_ functions Convert to use devm_ functions to reduce code size and simplify the code. Cc: Jim Cromie Signed-off-by: Guenter Roeck Tested-by: Jim Cromie --- drivers/hwmon/pc87360.c | 41 +++++++++++++---------------------------- 1 file changed, 13 insertions(+), 28 deletions(-) (limited to 'drivers/hwmon/pc87360.c') 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; } -- cgit