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-rw-r--r--drivers/extcon/extcon-adc-jack.c3
-rw-r--r--drivers/extcon/extcon-arizona.c3
-rw-r--r--drivers/extcon/extcon-class.c11
-rw-r--r--drivers/extcon/extcon-gpio.c3
-rw-r--r--drivers/extcon/extcon-max77693.c3
-rw-r--r--drivers/extcon/extcon-max8997.c3
-rw-r--r--drivers/extcon/extcon-palmas.c3
7 files changed, 19 insertions, 10 deletions
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index dcbade667d0c..e23f1c2e5053 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -110,6 +110,7 @@ static int adc_jack_probe(struct platform_device *pdev)
goto out;
}
+ data->edev.dev.parent = &pdev->dev;
data->edev.supported_cable = pdata->cable_names;
/* Check the length of array and set num_cables */
@@ -148,7 +149,7 @@ static int adc_jack_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- err = extcon_dev_register(&data->edev, &pdev->dev);
+ err = extcon_dev_register(&data->edev);
if (err)
goto out;
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index e54ce08f669c..ec9a14e05fdd 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1130,9 +1130,10 @@ static int arizona_extcon_probe(struct platform_device *pdev)
}
info->edev.name = "Headset Jack";
+ info->edev.dev.parent = arizona->dev;
info->edev.supported_cable = arizona_cable;
- ret = extcon_dev_register(&info->edev, arizona->dev);
+ ret = extcon_dev_register(&info->edev);
if (ret < 0) {
dev_err(arizona->dev, "extcon_dev_register() failed: %d\n",
ret);
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 2801c14d5232..84902d3fee11 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -566,14 +566,13 @@ static void dummy_sysfs_dev_release(struct device *dev)
/**
* extcon_dev_register() - Register a new extcon device
* @edev : the new extcon device (should be allocated before calling)
- * @dev : the parent device for this extcon device.
*
* Among the members of edev struct, please set the "user initializing data"
* in any case and set the "optional callbacks" if required. However, please
* do not set the values of "internal data", which are initialized by
* this function.
*/
-int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
+int extcon_dev_register(struct extcon_dev *edev)
{
int ret, index = 0;
@@ -597,11 +596,15 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
return -EINVAL;
}
- edev->dev.parent = dev;
edev->dev.class = extcon_class;
edev->dev.release = extcon_dev_release;
- edev->name = edev->name ? edev->name : dev_name(dev);
+ edev->name = edev->name ? edev->name : dev_name(edev->dev.parent);
+ if (IS_ERR_OR_NULL(edev->name)) {
+ dev_err(&edev->dev,
+ "extcon device name is null\n");
+ return -EINVAL;
+ }
dev_set_name(&edev->dev, "%s", edev->name);
if (edev->max_supported) {
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index b02c670ef01d..7e0dff58e494 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -98,6 +98,7 @@ static int gpio_extcon_probe(struct platform_device *pdev)
return -ENOMEM;
extcon_data->edev.name = pdata->name;
+ extcon_data->edev.dev.parent = &pdev->dev;
extcon_data->gpio = pdata->gpio;
extcon_data->gpio_active_low = pdata->gpio_active_low;
extcon_data->state_on = pdata->state_on;
@@ -112,7 +113,7 @@ static int gpio_extcon_probe(struct platform_device *pdev)
msecs_to_jiffies(pdata->debounce);
}
- ret = extcon_dev_register(&extcon_data->edev, &pdev->dev);
+ ret = extcon_dev_register(&extcon_data->edev);
if (ret < 0)
return ret;
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 4849ea1e92f6..ab9bc24e1a52 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1171,8 +1171,9 @@ static int max77693_muic_probe(struct platform_device *pdev)
goto err_irq;
}
info->edev->name = DEV_NAME;
+ info->edev->dev.parent = &pdev->dev;
info->edev->supported_cable = max77693_extcon_cable;
- ret = extcon_dev_register(info->edev, NULL);
+ ret = extcon_dev_register(info->edev);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
goto err_irq;
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index e55ec38b4148..0b1cbb5fdf9e 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -705,8 +705,9 @@ static int max8997_muic_probe(struct platform_device *pdev)
goto err_irq;
}
info->edev->name = DEV_NAME;
+ info->edev->dev.parent = &pdev->dev;
info->edev->supported_cable = max8997_extcon_cable;
- ret = extcon_dev_register(info->edev, NULL);
+ ret = extcon_dev_register(info->edev);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
goto err_irq;
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 0c2fb68fb791..6c91976dd823 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -178,9 +178,10 @@ static int palmas_usb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, palmas_usb);
palmas_usb->edev.supported_cable = palmas_extcon_cable;
+ palmas_usb->edev.dev.parent = palmas_usb->dev;
palmas_usb->edev.mutually_exclusive = mutually_exclusive;
- status = extcon_dev_register(&palmas_usb->edev, palmas_usb->dev);
+ status = extcon_dev_register(&palmas_usb->edev);
if (status) {
dev_err(&pdev->dev, "failed to register extcon device\n");
return status;
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