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-rw-r--r--drivers/extcon/extcon-adc-jack.c6
-rw-r--r--drivers/extcon/extcon-arizona.c7
-rw-r--r--drivers/extcon/extcon-class.c2
-rw-r--r--drivers/extcon/extcon-gpio.c6
-rw-r--r--drivers/extcon/extcon-max77693.c42
-rw-r--r--drivers/extcon/extcon-max8997.c34
6 files changed, 45 insertions, 52 deletions
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index e87196f6d2d..eda2a1aa4ad 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -91,7 +91,7 @@ static irqreturn_t adc_jack_irq_thread(int irq, void *_data)
return IRQ_HANDLED;
}
-static int __devinit adc_jack_probe(struct platform_device *pdev)
+static int adc_jack_probe(struct platform_device *pdev)
{
struct adc_jack_data *data;
struct adc_jack_pdata *pdata = pdev->dev.platform_data;
@@ -175,7 +175,7 @@ out:
return err;
}
-static int __devexit adc_jack_remove(struct platform_device *pdev)
+static int adc_jack_remove(struct platform_device *pdev)
{
struct adc_jack_data *data = platform_get_drvdata(pdev);
@@ -188,7 +188,7 @@ static int __devexit adc_jack_remove(struct platform_device *pdev)
static struct platform_driver adc_jack_driver = {
.probe = adc_jack_probe,
- .remove = __devexit_p(adc_jack_remove),
+ .remove = adc_jack_remove,
.driver = {
.name = "adc-jack",
.owner = THIS_MODULE,
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index cdab9e59829..414aed50b1b 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -166,6 +166,7 @@ static irqreturn_t arizona_micdet(int irq, void *data)
ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_3, &val);
if (ret != 0) {
dev_err(arizona->dev, "Failed to read MICDET: %d\n", ret);
+ mutex_unlock(&info->lock);
return IRQ_NONE;
}
@@ -337,7 +338,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
return IRQ_HANDLED;
}
-static int __devinit arizona_extcon_probe(struct platform_device *pdev)
+static int arizona_extcon_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
struct arizona_pdata *pdata;
@@ -517,7 +518,7 @@ err:
return ret;
}
-static int __devexit arizona_extcon_remove(struct platform_device *pdev)
+static int arizona_extcon_remove(struct platform_device *pdev)
{
struct arizona_extcon_info *info = platform_get_drvdata(pdev);
struct arizona *arizona = info->arizona;
@@ -544,7 +545,7 @@ static struct platform_driver arizona_extcon_driver = {
.owner = THIS_MODULE,
},
.probe = arizona_extcon_probe,
- .remove = __devexit_p(arizona_extcon_remove),
+ .remove = arizona_extcon_remove,
};
module_platform_driver(arizona_extcon_driver);
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index d398821097f..60adc04b056 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -472,7 +472,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
obj->cable_index = extcon_find_cable_index(obj->edev, cable_name);
if (obj->cable_index < 0)
- return -ENODEV;
+ return obj->cable_index;
obj->user_nb = nb;
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 71d3ab7b3d8..1b14bfcdc17 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -76,7 +76,7 @@ static ssize_t extcon_gpio_print_state(struct extcon_dev *edev, char *buf)
return -EINVAL;
}
-static int __devinit gpio_extcon_probe(struct platform_device *pdev)
+static int gpio_extcon_probe(struct platform_device *pdev)
{
struct gpio_extcon_platform_data *pdata = pdev->dev.platform_data;
struct gpio_extcon_data *extcon_data;
@@ -137,7 +137,7 @@ err:
return ret;
}
-static int __devexit gpio_extcon_remove(struct platform_device *pdev)
+static int gpio_extcon_remove(struct platform_device *pdev)
{
struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
@@ -150,7 +150,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev)
static struct platform_driver gpio_extcon_driver = {
.probe = gpio_extcon_probe,
- .remove = __devexit_p(gpio_extcon_remove),
+ .remove = gpio_extcon_remove,
.driver = {
.name = "extcon-gpio",
.owner = THIS_MODULE,
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index a17d0d91ada..8c17b65eb74 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -648,7 +648,7 @@ out:
return ret;
}
-static int __devinit max77693_muic_probe(struct platform_device *pdev)
+static int max77693_muic_probe(struct platform_device *pdev)
{
struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent);
struct max77693_platform_data *pdata = dev_get_platdata(max77693->dev);
@@ -657,17 +657,17 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
int ret, i;
u8 id;
- info = kzalloc(sizeof(struct max77693_muic_info), GFP_KERNEL);
+ info = devm_kzalloc(&pdev->dev, sizeof(struct max77693_muic_info),
+ GFP_KERNEL);
if (!info) {
dev_err(&pdev->dev, "failed to allocate memory\n");
- ret = -ENOMEM;
- goto err_kfree;
+ return -ENOMEM;
}
info->dev = &pdev->dev;
info->max77693 = max77693;
- if (info->max77693->regmap_muic)
+ if (info->max77693->regmap_muic) {
dev_dbg(&pdev->dev, "allocate register map\n");
- else {
+ } else {
info->max77693->regmap_muic = devm_regmap_init_i2c(
info->max77693->muic,
&max77693_muic_regmap_config);
@@ -675,7 +675,7 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
ret = PTR_ERR(info->max77693->regmap_muic);
dev_err(max77693->dev,
"failed to allocate register map: %d\n", ret);
- goto err_regmap;
+ return ret;
}
}
platform_set_drvdata(pdev, info);
@@ -686,11 +686,13 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
/* Support irq domain for MAX77693 MUIC device */
for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) {
struct max77693_muic_irq *muic_irq = &muic_irqs[i];
- int virq = 0;
+ unsigned int virq = 0;
virq = irq_create_mapping(max77693->irq_domain, muic_irq->irq);
- if (!virq)
+ if (!virq) {
+ ret = -EINVAL;
goto err_irq;
+ }
muic_irq->virq = virq;
ret = request_threaded_irq(virq, NULL,
@@ -702,14 +704,13 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
" error :%d)\n",
muic_irq->irq, ret);
- for (i = i - 1; i >= 0; i--)
- free_irq(muic_irq->virq, info);
goto err_irq;
}
}
/* Initialize extcon device */
- info->edev = kzalloc(sizeof(struct extcon_dev), GFP_KERNEL);
+ info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev),
+ GFP_KERNEL);
if (!info->edev) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
ret = -ENOMEM;
@@ -720,7 +721,7 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
ret = extcon_dev_register(info->edev, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
- goto err_extcon;
+ goto err_irq;
}
/* Initialize MUIC register by using platform data */
@@ -753,7 +754,7 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
MAX77693_MUIC_REG_ID, &id);
if (ret < 0) {
dev_err(&pdev->dev, "failed to read revision number\n");
- goto err_extcon;
+ goto err_irq;
}
dev_info(info->dev, "device ID : 0x%x\n", id);
@@ -765,16 +766,13 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
return ret;
-err_extcon:
- kfree(info->edev);
err_irq:
-err_regmap:
- kfree(info);
-err_kfree:
+ while (--i >= 0)
+ free_irq(muic_irqs[i].virq, info);
return ret;
}
-static int __devexit max77693_muic_remove(struct platform_device *pdev)
+static int max77693_muic_remove(struct platform_device *pdev)
{
struct max77693_muic_info *info = platform_get_drvdata(pdev);
int i;
@@ -783,8 +781,6 @@ static int __devexit max77693_muic_remove(struct platform_device *pdev)
free_irq(muic_irqs[i].virq, info);
cancel_work_sync(&info->irq_work);
extcon_dev_unregister(info->edev);
- kfree(info->edev);
- kfree(info);
return 0;
}
@@ -795,7 +791,7 @@ static struct platform_driver max77693_muic_driver = {
.owner = THIS_MODULE,
},
.probe = max77693_muic_probe,
- .remove = __devexit_p(max77693_muic_remove),
+ .remove = max77693_muic_remove,
};
module_platform_driver(max77693_muic_driver);
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 77b66b0cc8f..93009fe6ef0 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -1,7 +1,7 @@
/*
* extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC
*
- * Copyright (C) 2012 Samsung Electrnoics
+ * Copyright (C) 2012 Samsung Electronics
* Donggeun Kim <dg77.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -426,18 +426,18 @@ static void max8997_muic_detect_dev(struct max8997_muic_info *info)
max8997_muic_handle_charger_type(info, chg_type);
}
-static int __devinit max8997_muic_probe(struct platform_device *pdev)
+static int max8997_muic_probe(struct platform_device *pdev)
{
struct max8997_dev *max8997 = dev_get_drvdata(pdev->dev.parent);
struct max8997_platform_data *pdata = dev_get_platdata(max8997->dev);
struct max8997_muic_info *info;
int ret, i;
- info = kzalloc(sizeof(struct max8997_muic_info), GFP_KERNEL);
+ info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info),
+ GFP_KERNEL);
if (!info) {
dev_err(&pdev->dev, "failed to allocate memory\n");
- ret = -ENOMEM;
- goto err_kfree;
+ return -ENOMEM;
}
info->dev = &pdev->dev;
@@ -450,14 +450,16 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) {
struct max8997_muic_irq *muic_irq = &muic_irqs[i];
- int virq = 0;
+ unsigned int virq = 0;
virq = irq_create_mapping(max8997->irq_domain, muic_irq->irq);
- if (!virq)
+ if (!virq) {
+ ret = -EINVAL;
goto err_irq;
+ }
muic_irq->virq = virq;
- ret = request_threaded_irq(virq, NULL,max8997_muic_irq_handler,
+ ret = request_threaded_irq(virq, NULL, max8997_muic_irq_handler,
0, muic_irq->name, info);
if (ret) {
dev_err(&pdev->dev,
@@ -469,7 +471,8 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
}
/* External connector */
- info->edev = kzalloc(sizeof(struct extcon_dev), GFP_KERNEL);
+ info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev),
+ GFP_KERNEL);
if (!info->edev) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
ret = -ENOMEM;
@@ -480,7 +483,7 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
ret = extcon_dev_register(info->edev, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
- goto err_extcon;
+ goto err_irq;
}
/* Initialize registers according to platform data */
@@ -498,17 +501,13 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
return ret;
-err_extcon:
- kfree(info->edev);
err_irq:
while (--i >= 0)
free_irq(muic_irqs[i].virq, info);
- kfree(info);
-err_kfree:
return ret;
}
-static int __devexit max8997_muic_remove(struct platform_device *pdev)
+static int max8997_muic_remove(struct platform_device *pdev)
{
struct max8997_muic_info *info = platform_get_drvdata(pdev);
int i;
@@ -519,9 +518,6 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev)
extcon_dev_unregister(info->edev);
- kfree(info->edev);
- kfree(info);
-
return 0;
}
@@ -531,7 +527,7 @@ static struct platform_driver max8997_muic_driver = {
.owner = THIS_MODULE,
},
.probe = max8997_muic_probe,
- .remove = __devexit_p(max8997_muic_remove),
+ .remove = max8997_muic_remove,
};
module_platform_driver(max8997_muic_driver);