diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-03-07 12:25:46 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2017-04-05 10:07:41 +0200 |
| commit | 682fd6185053875bb16efb1037f3d2ae9680b015 (patch) | |
| tree | 289638c6eed546551508c8499e3f273d8fd08d38 /drivers/nfc/st21nfca | |
| parent | 8d3c50e2f290585f000638c3e3a8a1b1208e49cf (diff) | |
| download | linux-682fd6185053875bb16efb1037f3d2ae9680b015.tar.gz linux-682fd6185053875bb16efb1037f3d2ae9680b015.tar.bz2 linux-682fd6185053875bb16efb1037f3d2ae9680b015.zip | |
NFC: st21nfca: Use unified device property API meaningfully
Another place in the code that unveils non-tested at all ACPI case.
Use unified device property API in meaningful way.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/st21nfca')
| -rw-r--r-- | drivers/nfc/st21nfca/i2c.c | 29 |
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"); |