hwmon: (sch5627) 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>

drivers/hwmon/sch5627.c

diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
index 8342275..49f6230 100644
--- a/drivers/hwmon/sch5627.c
+++ b/drivers/hwmon/sch5627.c
@@ -461,8 +461,6 @@
 		hwmon_device_unregister(data->hwmon_dev);
 
 	sysfs_remove_group(&pdev->dev.kobj, &sch5627_group);
-	platform_set_drvdata(pdev, NULL);
-	kfree(data);
 
 	return 0;
 }
@@ -472,7 +470,8 @@
 	struct sch5627_data *data;
 	int err, build_code, build_id, hwmon_rev, val;
 
-	data = kzalloc(sizeof(struct sch5627_data), GFP_KERNEL);
+	data = devm_kzalloc(&pdev->dev, sizeof(struct sch5627_data),
+			    GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;