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-rw-r--r--drivers/nfc/st21nfca/i2c.c30
-rw-r--r--include/linux/platform_data/st21nfca.h1
2 files changed, 1 insertions, 30 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 22bc8c2311c2..44e1c769e335 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -72,7 +72,6 @@ struct st21nfca_i2c_phy {
struct nfc_hci_dev *hdev;
unsigned int gpio_ena;
- unsigned int gpio_irq;
unsigned int irq_polarity;
struct sk_buff *pending_skb;
@@ -536,15 +535,7 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
phy->gpio_ena = gpio;
- /* IRQ */
- r = irq_of_parse_and_map(pp, 0);
- if (r < 0) {
- nfc_err(&client->dev, "Unable to get irq, error: %d\n", r);
- return r;
- }
-
- phy->irq_polarity = irq_get_trigger_type(r);
- client->irq = r;
+ phy->irq_polarity = irq_get_trigger_type(client->irq);
return 0;
}
@@ -560,7 +551,6 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client)
struct st21nfca_nfc_platform_data *pdata;
struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
int r;
- int irq;
pdata = client->dev.platform_data;
if (pdata == NULL) {
@@ -569,17 +559,9 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client)
}
/* store for later use */
- phy->gpio_irq = pdata->gpio_irq;
phy->gpio_ena = pdata->gpio_ena;
phy->irq_polarity = pdata->irq_polarity;
- r = devm_gpio_request_one(&client->dev, phy->gpio_irq, GPIOF_IN,
- "wake_up");
- if (r) {
- pr_err("%s : gpio_request failed\n", __FILE__);
- return -ENODEV;
- }
-
if (phy->gpio_ena > 0) {
r = devm_gpio_request_one(&client->dev, phy->gpio_ena,
GPIOF_OUT_INIT_HIGH, "clf_enable");
@@ -589,16 +571,6 @@ static int st21nfca_hci_i2c_request_resources(struct i2c_client *client)
}
}
- /* IRQ */
- irq = gpio_to_irq(phy->gpio_irq);
- if (irq < 0) {
- nfc_err(&client->dev,
- "Unable to get irq number for GPIO %d error %d\n",
- phy->gpio_irq, r);
- return -ENODEV;
- }
- client->irq = irq;
-
return 0;
}
diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h
index 1730312398ff..5087fff96d86 100644
--- a/include/linux/platform_data/st21nfca.h
+++ b/include/linux/platform_data/st21nfca.h
@@ -24,7 +24,6 @@
#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci"
struct st21nfca_nfc_platform_data {
- unsigned int gpio_irq;
unsigned int gpio_ena;
unsigned int irq_polarity;
};