* [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_groups
@ 2014-07-09 1:20 Axel Lin
2014-08-12 15:14 ` [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_grou Opensource [Adam Thomson]
2014-08-12 15:37 ` Guenter Roeck
0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2014-07-09 1:20 UTC (permalink / raw)
To: lm-sensors
Use ATTRIBUTE_GROUPS macro and devm_hwmon_device_register_with_groups() to
simplify the code a bit.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/hwmon/da9052-hwmon.c | 54 ++++++++------------------------------------
1 file changed, 9 insertions(+), 45 deletions(-)
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index d14ab3c..692b3f3 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -26,7 +26,6 @@
struct da9052_hwmon {
struct da9052 *da9052;
- struct device *class_device;
struct mutex hwmon_lock;
};
@@ -190,13 +189,6 @@ static ssize_t da9052_read_vbbat(struct device *dev,
return sprintf(buf, "%d\n", vbbat_reg_to_mv(ret));
}
-static ssize_t da9052_hwmon_show_name(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
-{
- return sprintf(buf, "da9052\n");
-}
-
static ssize_t show_label(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@@ -243,10 +235,7 @@ static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, da9052_read_tjunc, NULL,
static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, show_label, NULL,
DA9052_ADC_TJUNC);
-static DEVICE_ATTR(name, S_IRUGO, da9052_hwmon_show_name, NULL);
-
-static struct attribute *da9052_attr[] = {
- &dev_attr_name.attr,
+static struct attribute *da9052_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in0_label.dev_attr.attr,
&sensor_dev_attr_in3_input.dev_attr.attr,
@@ -268,54 +257,29 @@ static struct attribute *da9052_attr[] = {
NULL
};
-static const struct attribute_group da9052_attr_group = {.attrs = da9052_attr};
+ATTRIBUTE_GROUPS(da9052);
static int da9052_hwmon_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct da9052_hwmon *hwmon;
- int ret;
+ struct device *hwmon_dev;
- hwmon = devm_kzalloc(&pdev->dev, sizeof(struct da9052_hwmon),
- GFP_KERNEL);
+ hwmon = devm_kzalloc(dev, sizeof(struct da9052_hwmon), GFP_KERNEL);
if (!hwmon)
return -ENOMEM;
mutex_init(&hwmon->hwmon_lock);
hwmon->da9052 = dev_get_drvdata(pdev->dev.parent);
- platform_set_drvdata(pdev, hwmon);
-
- ret = sysfs_create_group(&pdev->dev.kobj, &da9052_attr_group);
- if (ret)
- goto err_mem;
-
- hwmon->class_device = hwmon_device_register(&pdev->dev);
- if (IS_ERR(hwmon->class_device)) {
- ret = PTR_ERR(hwmon->class_device);
- goto err_sysfs;
- }
-
- return 0;
-
-err_sysfs:
- sysfs_remove_group(&pdev->dev.kobj, &da9052_attr_group);
-err_mem:
- return ret;
-}
-
-static int da9052_hwmon_remove(struct platform_device *pdev)
-{
- struct da9052_hwmon *hwmon = platform_get_drvdata(pdev);
-
- hwmon_device_unregister(hwmon->class_device);
- sysfs_remove_group(&pdev->dev.kobj, &da9052_attr_group);
-
- return 0;
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, "da9052",
+ hwmon,
+ da9052_groups);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
static struct platform_driver da9052_hwmon_driver = {
.probe = da9052_hwmon_probe,
- .remove = da9052_hwmon_remove,
.driver = {
.name = "da9052-hwmon",
.owner = THIS_MODULE,
--
1.9.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_grou
2014-07-09 1:20 [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_groups Axel Lin
@ 2014-08-12 15:14 ` Opensource [Adam Thomson]
2014-08-12 15:37 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Opensource [Adam Thomson] @ 2014-08-12 15:14 UTC (permalink / raw)
To: lm-sensors
On July 9, 2014 02:21, Axel Lin wrote:
> Use ATTRIBUTE_GROUPS macro and devm_hwmon_device_register_with_groups()
> to
> simplify the code a bit.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
> drivers/hwmon/da9052-hwmon.c | 54 ++++++++------------------------------------
> 1 file changed, 9 insertions(+), 45 deletions(-)
>
> diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
> index d14ab3c..692b3f3 100644
> --- a/drivers/hwmon/da9052-hwmon.c
> +++ b/drivers/hwmon/da9052-hwmon.c
> @@ -26,7 +26,6 @@
>
> struct da9052_hwmon {
> struct da9052 *da9052;
> - struct device *class_device;
> struct mutex hwmon_lock;
> };
>
> @@ -190,13 +189,6 @@ static ssize_t da9052_read_vbbat(struct device *dev,
> return sprintf(buf, "%d\n", vbbat_reg_to_mv(ret));
> }
>
> -static ssize_t da9052_hwmon_show_name(struct device *dev,
> - struct device_attribute *devattr,
> - char *buf)
> -{
> - return sprintf(buf, "da9052\n");
> -}
> -
> static ssize_t show_label(struct device *dev,
> struct device_attribute *devattr, char *buf)
> {
> @@ -243,10 +235,7 @@ static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO,
> da9052_read_tjunc, NULL,
> static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, show_label, NULL,
> DA9052_ADC_TJUNC);
>
> -static DEVICE_ATTR(name, S_IRUGO, da9052_hwmon_show_name, NULL);
> -
> -static struct attribute *da9052_attr[] = {
> - &dev_attr_name.attr,
> +static struct attribute *da9052_attrs[] = {
> &sensor_dev_attr_in0_input.dev_attr.attr,
> &sensor_dev_attr_in0_label.dev_attr.attr,
> &sensor_dev_attr_in3_input.dev_attr.attr,
> @@ -268,54 +257,29 @@ static struct attribute *da9052_attr[] = {
> NULL
> };
>
> -static const struct attribute_group da9052_attr_group = {.attrs = da9052_attr};
> +ATTRIBUTE_GROUPS(da9052);
>
> static int da9052_hwmon_probe(struct platform_device *pdev)
> {
> + struct device *dev = &pdev->dev;
> struct da9052_hwmon *hwmon;
> - int ret;
> + struct device *hwmon_dev;
>
> - hwmon = devm_kzalloc(&pdev->dev, sizeof(struct da9052_hwmon),
> - GFP_KERNEL);
> + hwmon = devm_kzalloc(dev, sizeof(struct da9052_hwmon), GFP_KERNEL);
> if (!hwmon)
> return -ENOMEM;
>
> mutex_init(&hwmon->hwmon_lock);
> hwmon->da9052 = dev_get_drvdata(pdev->dev.parent);
>
> - platform_set_drvdata(pdev, hwmon);
> -
> - ret = sysfs_create_group(&pdev->dev.kobj, &da9052_attr_group);
> - if (ret)
> - goto err_mem;
> -
> - hwmon->class_device = hwmon_device_register(&pdev->dev);
> - if (IS_ERR(hwmon->class_device)) {
> - ret = PTR_ERR(hwmon->class_device);
> - goto err_sysfs;
> - }
> -
> - return 0;
> -
> -err_sysfs:
> - sysfs_remove_group(&pdev->dev.kobj, &da9052_attr_group);
> -err_mem:
> - return ret;
> -}
> -
> -static int da9052_hwmon_remove(struct platform_device *pdev)
> -{
> - struct da9052_hwmon *hwmon = platform_get_drvdata(pdev);
> -
> - hwmon_device_unregister(hwmon->class_device);
> - sysfs_remove_group(&pdev->dev.kobj, &da9052_attr_group);
> -
> - return 0;
> + hwmon_dev = devm_hwmon_device_register_with_groups(dev, "da9052",
> + hwmon,
> + da9052_groups);
> + return PTR_ERR_OR_ZERO(hwmon_dev);
> }
>
> static struct platform_driver da9052_hwmon_driver = {
> .probe = da9052_hwmon_probe,
> - .remove = da9052_hwmon_remove,
> .driver = {
> .name = "da9052-hwmon",
> .owner = THIS_MODULE,
> --
> 1.9.1
>
>
Change seems fine from my bring-up test.
Tested-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_grou
2014-07-09 1:20 [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_groups Axel Lin
2014-08-12 15:14 ` [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_grou Opensource [Adam Thomson]
@ 2014-08-12 15:37 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2014-08-12 15:37 UTC (permalink / raw)
To: lm-sensors
On 08/12/2014 08:14 AM, Opensource [Adam Thomson] wrote:
> On July 9, 2014 02:21, Axel Lin wrote:
>
>> Use ATTRIBUTE_GROUPS macro and devm_hwmon_device_register_with_groups()
>> to
>> simplify the code a bit.
>>
>> Signed-off-by: Axel Lin <axel.lin@ingics.com>
[ ... ]
>
> Change seems fine from my bring-up test.
>
> Tested-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
>
Thanks a lot for testing. Applied to -next.
Guenter
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^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-08-12 15:37 UTC | newest]
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2014-07-09 1:20 [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_groups Axel Lin
2014-08-12 15:14 ` [lm-sensors] [RFT][PATCH v2 2/2] hwmon: (da9052) Convert to devm_hwmon_device_register_with_grou Opensource [Adam Thomson]
2014-08-12 15:37 ` Guenter Roeck
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