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path: root/drivers/nfc/st21nfca
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Diffstat (limited to 'drivers/nfc/st21nfca')
-rw-r--r--drivers/nfc/st21nfca/i2c.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 4946816f0011..02a920ca07c8 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -505,7 +505,6 @@ static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
{
struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
struct device *dev = &client->dev;
- u8 tmp;
/* Get EN GPIO from ACPI */
phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 1,
@@ -515,19 +514,6 @@ static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
return PTR_ERR(phy->gpiod_ena);
}
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- phy->se_status.is_ese_present = tmp;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- phy->se_status.is_uicc_present = tmp;
- }
-
return 0;
}
@@ -535,11 +521,6 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
{
struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
struct device *dev = &client->dev;
- struct device_node *pp;
-
- pp = client->dev.of_node;
- if (!pp)
- return -ENODEV;
/* Get GPIO from device tree */
phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 0,
@@ -549,11 +530,6 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
return PTR_ERR(phy->gpiod_ena);
}
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
return 0;
}
@@ -603,6 +579,11 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(&client->dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(&client->dev, "uicc-present");
+
r = st21nfca_hci_platform_init(phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to reboot st21nfca\n");