diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 11:35:54 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:42 -0700 |
| commit | fd55bc009aeed6265841d4c07d317ec2e557db03 (patch) | |
| tree | 146f0ee40e19d7a9787f9de734db571371605a12 | |
| parent | f625e0fd513fa12cfabec9ed19f71a9bd7dd60e1 (diff) | |
hwmon: (via686a) 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>
| -rw-r--r-- | drivers/hwmon/via686a.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 288135d85e11..299399aa30fe 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -690,18 +690,17 @@ static int __devinit via686a_probe(struct platform_device *pdev) /* Reserve the ISA region */ res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, VIA686A_EXTENT, - via686a_driver.driver.name)) { + if (!devm_request_region(&pdev->dev, res->start, VIA686A_EXTENT, + via686a_driver.driver.name)) { dev_err(&pdev->dev, "Region 0x%lx-0x%lx already in use!\n", (unsigned long)res->start, (unsigned long)res->end); return -ENODEV; } - data = kzalloc(sizeof(struct via686a_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit_release; - } + data = devm_kzalloc(&pdev->dev, sizeof(struct via686a_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; platform_set_drvdata(pdev, data); data->addr = res->start; @@ -714,7 +713,7 @@ static int __devinit via686a_probe(struct platform_device *pdev) /* Register sysfs hooks */ err = sysfs_create_group(&pdev->dev.kobj, &via686a_group); if (err) - goto exit_free; + return err; data->hwmon_dev = hwmon_device_register(&pdev->dev); if (IS_ERR(data->hwmon_dev)) { @@ -726,10 +725,6 @@ static int __devinit via686a_probe(struct platform_device *pdev) exit_remove_files: sysfs_remove_group(&pdev->dev.kobj, &via686a_group); -exit_free: - kfree(data); -exit_release: - release_region(res->start, VIA686A_EXTENT); return err; } @@ -740,10 +735,6 @@ static int __devexit via686a_remove(struct platform_device *pdev) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&pdev->dev.kobj, &via686a_group); - release_region(data->addr, VIA686A_EXTENT); - platform_set_drvdata(pdev, NULL); - kfree(data); - return 0; } |