hwmon: (sis5595) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2012-06-02 11:20:23 -07:00
parent 5e0c876920
commit 5d224ade31
1 changed files with 8 additions and 20 deletions

View File

@ -593,17 +593,14 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
/* Reserve the ISA region */
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!request_region(res->start, SIS5595_EXTENT,
sis5595_driver.driver.name)) {
err = -EBUSY;
goto exit;
}
if (!devm_request_region(&pdev->dev, res->start, SIS5595_EXTENT,
sis5595_driver.driver.name))
return -EBUSY;
data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit_release;
}
data = devm_kzalloc(&pdev->dev, sizeof(struct sis5595_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
mutex_init(&data->lock);
mutex_init(&data->update_lock);
@ -636,7 +633,7 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
/* Register sysfs hooks */
err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group);
if (err)
goto exit_free;
return err;
if (data->maxins == 4) {
err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group_in4);
if (err)
@ -659,11 +656,6 @@ exit_remove_files:
sysfs_remove_group(&pdev->dev.kobj, &sis5595_group);
sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4);
sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1);
exit_free:
kfree(data);
exit_release:
release_region(res->start, SIS5595_EXTENT);
exit:
return err;
}
@ -676,10 +668,6 @@ static int __devexit sis5595_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4);
sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1);
release_region(data->addr, SIS5595_EXTENT);
platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
}