nfc: pn544: Remove i2c client gpio irq configuration
gpio irq is already configured by the core i2c layers
when reaching the probe function
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 534c79f..76c3184 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -166,7 +166,6 @@
struct nfc_hci_dev *hdev;
unsigned int gpio_en;
- unsigned int gpio_irq;
unsigned int gpio_fw;
unsigned int en_polarity;
@@ -879,9 +878,8 @@
{
struct pn544_i2c_phy *phy = i2c_get_clientdata(client);
const struct acpi_device_id *id;
- struct gpio_desc *gpiod_en, *gpiod_irq, *gpiod_fw;
+ struct gpio_desc *gpiod_en, *gpiod_fw;
struct device *dev;
- int ret;
if (!client)
return -EINVAL;
@@ -914,27 +912,6 @@
phy->gpio_fw = desc_to_gpio(gpiod_fw);
- /* Get IRQ GPIO */
- gpiod_irq = devm_gpiod_get_index(dev, PN544_GPIO_NAME_IRQ, 0,
- GPIOD_IN);
- if (IS_ERR(gpiod_irq)) {
- nfc_err(dev, "Unable to get IRQ GPIO\n");
- return -ENODEV;
- }
-
- phy->gpio_irq = desc_to_gpio(gpiod_irq);
-
- /* Map the pin to an IRQ */
- ret = gpiod_to_irq(gpiod_irq);
- if (ret < 0) {
- nfc_err(dev, "Fail pin IRQ mapping\n");
- return ret;
- }
-
- nfc_info(dev, "GPIO resource, no:%d irq:%d\n",
- desc_to_gpio(gpiod_irq), ret);
- client->irq = ret;
-
return 0;
}
@@ -994,15 +971,6 @@
goto err_gpio_fw;
}
- /* IRQ */
- ret = irq_of_parse_and_map(pp, 0);
- if (ret < 0) {
- nfc_err(&client->dev,
- "Unable to get irq, error: %d\n", ret);
- goto err_gpio_fw;
- }
- client->irq = ret;
-
return 0;
err_gpio_fw:
@@ -1065,7 +1033,6 @@
phy->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE);
phy->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET);
- phy->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ);
/* Using ACPI */
} else if (ACPI_HANDLE(&client->dev)) {
r = pn544_hci_i2c_acpi_request_resources(client);