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>

1 files changed, 1 insertions, 34 deletions

diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 534c79fee1b7..76c318444304 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -166,7 +166,6 @@ struct pn544_i2c_phy {
         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 @@ static int pn544_hci_i2c_acpi_request_resources(struct i2c_client *client)
 {
         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 @@ static int pn544_hci_i2c_acpi_request_resources(struct i2c_client *client)
 
         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 @@ static int pn544_hci_i2c_of_request_resources(struct i2c_client *client)
                 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 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
 
                 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);