diff options
Diffstat (limited to 'drivers/hwmon/smsc47b397.c')
| -rw-r--r-- | drivers/hwmon/smsc47b397.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index c5f6be478ba..bd89e87bd6a 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -9,7 +9,7 @@ * * derived in part from smsc47m1.c: * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> - * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org> + * Copyright (C) 2004 Jean Delvare <jdelvare@suse.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -228,16 +228,12 @@ static const struct attribute_group smsc47b397_group = { .attrs = smsc47b397_attributes, }; -static int __devexit smsc47b397_remove(struct platform_device *pdev) +static int smsc47b397_remove(struct platform_device *pdev) { struct smsc47b397_data *data = platform_get_drvdata(pdev); - struct resource *res; hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&pdev->dev.kobj, &smsc47b397_group); - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(res->start, SMSC_EXTENT); - kfree(data); return 0; } @@ -250,10 +246,10 @@ static struct platform_driver smsc47b397_driver = { .name = DRVNAME, }, .probe = smsc47b397_probe, - .remove = __devexit_p(smsc47b397_remove), + .remove = smsc47b397_remove, }; -static int __devinit smsc47b397_probe(struct platform_device *pdev) +static int smsc47b397_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct smsc47b397_data *data; @@ -261,19 +257,17 @@ static int __devinit smsc47b397_probe(struct platform_device *pdev) int err = 0; res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, SMSC_EXTENT, - smsc47b397_driver.driver.name)) { + if (!devm_request_region(dev, res->start, SMSC_EXTENT, + smsc47b397_driver.driver.name)) { dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", (unsigned long)res->start, (unsigned long)res->start + SMSC_EXTENT - 1); return -EBUSY; } - data = kzalloc(sizeof(struct smsc47b397_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto error_release; - } + data = devm_kzalloc(dev, sizeof(struct smsc47b397_data), GFP_KERNEL); + if (!data) + return -ENOMEM; data->addr = res->start; data->name = "smsc47b397"; @@ -283,7 +277,7 @@ static int __devinit smsc47b397_probe(struct platform_device *pdev) err = sysfs_create_group(&dev->kobj, &smsc47b397_group); if (err) - goto error_free; + return err; data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { @@ -295,10 +289,6 @@ static int __devinit smsc47b397_probe(struct platform_device *pdev) error_remove: sysfs_remove_group(&dev->kobj, &smsc47b397_group); -error_free: - kfree(data); -error_release: - release_region(res->start, SMSC_EXTENT); return err; } |