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path: root/drivers/hwmon/twl4030-madc-hwmon.c
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Diffstat (limited to 'drivers/hwmon/twl4030-madc-hwmon.c')
-rw-r--r--drivers/hwmon/twl4030-madc-hwmon.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index 57240740b16..6c6d440bb2d 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct twl4030_madc_request req;
+ struct twl4030_madc_request req = {
+ .channels = 1 << attr->index,
+ .method = TWL4030_MADC_SW2,
+ .type = TWL4030_MADC_WAIT,
+ };
long val;
- req.channels = (1 << attr->index);
- req.method = TWL4030_MADC_SW2;
- req.func_cb = NULL;
val = twl4030_madc_conversion(&req);
if (val < 0)
return val;
@@ -95,7 +96,7 @@ static const struct attribute_group twl4030_madc_group = {
.attrs = twl4030_madc_attributes,
};
-static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev)
+static int twl4030_madc_hwmon_probe(struct platform_device *pdev)
{
int ret;
struct device *hwmon;
@@ -119,7 +120,7 @@ err_sysfs:
return ret;
}
-static int __devexit twl4030_madc_hwmon_remove(struct platform_device *pdev)
+static int twl4030_madc_hwmon_remove(struct platform_device *pdev)
{
hwmon_device_unregister(&pdev->dev);
sysfs_remove_group(&pdev->dev.kobj, &twl4030_madc_group);
@@ -129,26 +130,14 @@ static int __devexit twl4030_madc_hwmon_remove(struct platform_device *pdev)
static struct platform_driver twl4030_madc_hwmon_driver = {
.probe = twl4030_madc_hwmon_probe,
- .remove = __exit_p(twl4030_madc_hwmon_remove),
+ .remove = twl4030_madc_hwmon_remove,
.driver = {
.name = "twl4030_madc_hwmon",
.owner = THIS_MODULE,
},
};
-static int __init twl4030_madc_hwmon_init(void)
-{
- return platform_driver_register(&twl4030_madc_hwmon_driver);
-}
-
-module_init(twl4030_madc_hwmon_init);
-
-static void __exit twl4030_madc_hwmon_exit(void)
-{
- platform_driver_unregister(&twl4030_madc_hwmon_driver);
-}
-
-module_exit(twl4030_madc_hwmon_exit);
+module_platform_driver(twl4030_madc_hwmon_driver);
MODULE_DESCRIPTION("TWL4030 ADC Hwmon driver");
MODULE_LICENSE("GPL");