hwmon: (abituguru) Convert to use devm_ functions

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

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index d4419b4..78b8179 100644 (file)
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -1278,7 +1278,8 @@ static int __devinit abituguru_probe(struct platform_device *pdev)
                0x00, 0x01, 0x03, 0x04, 0x0A, 0x08, 0x0E, 0x02,
                0x09, 0x06, 0x05, 0x0B, 0x0F, 0x0D, 0x07, 0x0C };
 
-       data = kzalloc(sizeof(struct abituguru_data), GFP_KERNEL);
+       data = devm_kzalloc(&pdev->dev, sizeof(struct abituguru_data),
+                           GFP_KERNEL);
        if (!data)
                return -ENOMEM;
 
@@ -1430,8 +1431,6 @@ abituguru_probe_error:
        for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
                device_remove_file(&pdev->dev,
                        &abituguru_sysfs_attr[i].dev_attr);
-       platform_set_drvdata(pdev, NULL);
-       kfree(data);
        return res;
 }
 
@@ -1446,8 +1445,6 @@ static int __devexit abituguru_remove(struct platform_device *pdev)
        for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
                device_remove_file(&pdev->dev,
                        &abituguru_sysfs_attr[i].dev_attr);
-       platform_set_drvdata(pdev, NULL);
-       kfree(data);
 
        return 0;
 }