nfc: nxp-nci: 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>
This commit is contained in:
Christophe Ricard 2015-12-23 23:45:25 +01:00 committed by Samuel Ortiz
parent 7be4fb643e
commit be103b714e

View file

@ -52,7 +52,6 @@ struct nxp_nci_i2c_phy {
unsigned int gpio_en;
unsigned int gpio_fw;
unsigned int gpio_irq;
int hard_fault; /*
* < 0 if hardware error occurred (e.g. i2c err)
@ -292,39 +291,24 @@ static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
}
phy->gpio_fw = r;
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;
}
client->irq = r;
return 0;
}
static int nxp_nci_i2c_acpi_config(struct nxp_nci_i2c_phy *phy)
{
struct i2c_client *client = phy->i2c_dev;
struct gpio_desc *gpiod_en, *gpiod_fw, *gpiod_irq;
struct gpio_desc *gpiod_en, *gpiod_fw;
gpiod_en = devm_gpiod_get_index(&client->dev, NULL, 2, GPIOD_OUT_LOW);
gpiod_fw = devm_gpiod_get_index(&client->dev, NULL, 1, GPIOD_OUT_LOW);
gpiod_irq = devm_gpiod_get_index(&client->dev, NULL, 0, GPIOD_IN);
if (IS_ERR(gpiod_en) || IS_ERR(gpiod_fw) || IS_ERR(gpiod_irq)) {
if (IS_ERR(gpiod_en) || IS_ERR(gpiod_fw)) {
nfc_err(&client->dev, "No GPIOs\n");
return -EINVAL;
}
client->irq = gpiod_to_irq(gpiod_irq);
if (client->irq < 0) {
nfc_err(&client->dev, "No IRQ\n");
return -EINVAL;
}
phy->gpio_en = desc_to_gpio(gpiod_en);
phy->gpio_fw = desc_to_gpio(gpiod_fw);
phy->gpio_irq = desc_to_gpio(gpiod_irq);
return 0;
}
@ -363,7 +347,6 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
} else if (pdata) {
phy->gpio_en = pdata->gpio_en;
phy->gpio_fw = pdata->gpio_fw;
client->irq = pdata->irq;
} else if (ACPI_HANDLE(&client->dev)) {
r = nxp_nci_i2c_acpi_config(phy);
if (r < 0)