diff options
Diffstat (limited to 'drivers/hwmon/s3c-hwmon.c')
| -rw-r--r-- | drivers/hwmon/s3c-hwmon.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index f6c26d19f52..0674c13bbd4 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -22,7 +22,6 @@ #include <linux/module.h> #include <linux/slab.h> -#include <linux/delay.h> #include <linux/io.h> #include <linux/init.h> #include <linux/err.h> @@ -34,7 +33,7 @@ #include <linux/hwmon-sysfs.h> #include <plat/adc.h> -#include <plat/hwmon.h> +#include <linux/platform_data/hwmon-s3c.h> struct s3c_hwmon_attr { struct sensor_device_attribute in; @@ -108,17 +107,14 @@ static ssize_t s3c_hwmon_show_raw(struct device *dev, return (ret < 0) ? ret : snprintf(buf, PAGE_SIZE, "%d\n", ret); } -#define DEF_ADC_ATTR(x) \ - static SENSOR_DEVICE_ATTR(adc##x##_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, x) - -DEF_ADC_ATTR(0); -DEF_ADC_ATTR(1); -DEF_ADC_ATTR(2); -DEF_ADC_ATTR(3); -DEF_ADC_ATTR(4); -DEF_ADC_ATTR(5); -DEF_ADC_ATTR(6); -DEF_ADC_ATTR(7); +static SENSOR_DEVICE_ATTR(adc0_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 0); +static SENSOR_DEVICE_ATTR(adc1_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 1); +static SENSOR_DEVICE_ATTR(adc2_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 2); +static SENSOR_DEVICE_ATTR(adc3_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 3); +static SENSOR_DEVICE_ATTR(adc4_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 4); +static SENSOR_DEVICE_ATTR(adc5_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 5); +static SENSOR_DEVICE_ATTR(adc6_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 6); +static SENSOR_DEVICE_ATTR(adc7_raw, S_IRUGO, s3c_hwmon_show_raw, NULL, 7); static struct attribute *s3c_hwmon_attrs[9] = { &sensor_dev_attr_adc0_raw.dev_attr.attr, @@ -169,7 +165,7 @@ static ssize_t s3c_hwmon_ch_show(struct device *dev, { struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr); struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev)); - struct s3c_hwmon_pdata *pdata = dev->platform_data; + struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev); struct s3c_hwmon_chcfg *cfg; int ret; @@ -198,7 +194,7 @@ static ssize_t s3c_hwmon_label_show(struct device *dev, char *buf) { struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr); - struct s3c_hwmon_pdata *pdata = dev->platform_data; + struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev); struct s3c_hwmon_chcfg *cfg; cfg = pdata->in[sen_attr->index]; @@ -276,9 +272,9 @@ static void s3c_hwmon_remove_attr(struct device *dev, * s3c_hwmon_probe - device probe entry. * @dev: The device being probed. */ -static int __devinit s3c_hwmon_probe(struct platform_device *dev) +static int s3c_hwmon_probe(struct platform_device *dev) { - struct s3c_hwmon_pdata *pdata = dev->dev.platform_data; + struct s3c_hwmon_pdata *pdata = dev_get_platdata(&dev->dev); struct s3c_hwmon *hwmon; int ret = 0; int i; @@ -288,11 +284,9 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev) return -EINVAL; } - hwmon = kzalloc(sizeof(struct s3c_hwmon), GFP_KERNEL); - if (hwmon == NULL) { - dev_err(&dev->dev, "no memory\n"); + hwmon = devm_kzalloc(&dev->dev, sizeof(struct s3c_hwmon), GFP_KERNEL); + if (hwmon == NULL) return -ENOMEM; - } platform_set_drvdata(dev, hwmon); @@ -303,8 +297,7 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev) hwmon->client = s3c_adc_register(dev, NULL, NULL, 0); if (IS_ERR(hwmon->client)) { dev_err(&dev->dev, "cannot register adc\n"); - ret = PTR_ERR(hwmon->client); - goto err_mem; + return PTR_ERR(hwmon->client); } /* add attributes for our adc devices. */ @@ -363,12 +356,10 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev) err_registered: s3c_adc_release(hwmon->client); - err_mem: - kfree(hwmon); return ret; } -static int __devexit s3c_hwmon_remove(struct platform_device *dev) +static int s3c_hwmon_remove(struct platform_device *dev) { struct s3c_hwmon *hwmon = platform_get_drvdata(dev); int i; @@ -390,7 +381,7 @@ static struct platform_driver s3c_hwmon_driver = { .owner = THIS_MODULE, }, .probe = s3c_hwmon_probe, - .remove = __devexit_p(s3c_hwmon_remove), + .remove = s3c_hwmon_remove, }; module_platform_driver(s3c_hwmon_driver); |