diff options
| -rw-r--r-- | drivers/nfc/st-nci/i2c.c | 30 | ||||
| -rw-r--r-- | drivers/nfc/st-nci/spi.c | 29 |
2 files changed, 11 insertions, 48 deletions
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c index 93a621e27d4e..2ee381586f14 100644 --- a/drivers/nfc/st-nci/i2c.c +++ b/drivers/nfc/st-nci/i2c.c @@ -209,7 +209,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) { struct st_nci_i2c_phy *phy = i2c_get_clientdata(client); struct device *dev = &client->dev; - u8 tmp; /* Get RESET GPIO from ACPI */ phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, @@ -219,19 +218,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) return -ENODEV; } - 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; } @@ -239,11 +225,6 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client) { struct st_nci_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_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); @@ -252,17 +233,13 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client) return PTR_ERR(phy->gpiod_reset); } - 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; } static int st_nci_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct device *dev = &client->dev; struct st_nci_i2c_phy *phy; int r; @@ -301,6 +278,11 @@ static int st_nci_i2c_probe(struct i2c_client *client, return -ENODEV; } + phy->se_status.is_ese_present = + device_property_read_bool(dev, "ese-present"); + phy->se_status.is_uicc_present = + device_property_read_bool(dev, "uicc-present"); + r = ndlc_probe(phy, &i2c_phy_ops, &client->dev, ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM, &phy->ndlc, &phy->se_status); diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index 2834f6984608..383bf69163ef 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -224,7 +224,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) { struct st_nci_spi_phy *phy = spi_get_drvdata(spi_dev); struct device *dev = &spi_dev->dev; - u8 tmp; /* Get RESET GPIO from ACPI */ phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, @@ -234,19 +233,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) return PTR_ERR(phy->gpiod_reset); } - 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); - tmp = phy->se_status.is_ese_present; - } - - if (device_property_present(dev, "uicc-present")) { - device_property_read_u8(dev, "uicc-present", &tmp); - tmp = phy->se_status.is_uicc_present; - } - return 0; } @@ -254,11 +240,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *spi) { struct st_nci_spi_phy *phy = spi_get_drvdata(spi); struct device *dev = &spi->dev; - struct device_node *pp; - - pp = spi->dev.of_node; - if (!pp) - return -ENODEV; /* Get GPIO from device tree */ phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); @@ -267,11 +248,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *spi) return PTR_ERR(phy->gpiod_reset); } - 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; } @@ -317,6 +293,11 @@ static int st_nci_spi_probe(struct spi_device *dev) return -ENODEV; } + phy->se_status.is_ese_present = + device_property_read_bool(&dev->dev, "ese-present"); + phy->se_status.is_uicc_present = + device_property_read_bool(&dev->dev, "uicc-present"); + r = ndlc_probe(phy, &spi_phy_ops, &dev->dev, ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM, &phy->ndlc, &phy->se_status); |