diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-06-19 13:08:55 +0300 |
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committer | Samuel Ortiz <sameo@linux.intel.com> | 2017-06-22 23:51:45 +0200 |
commit | 75719b2b7a03729f403aed55bec938c6d2784690 (patch) | |
tree | 3e040dafe17c6eb3809e93c4d77ee7042a807d4a /drivers/nfc/st-nci/spi.c | |
parent | a89e68f118e96b165555f7c64fee8aaff7bb7fb3 (diff) |
NFC: st-nci: Use unified device properties API meaningfully
Use unified device properties 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/st-nci/spi.c')
-rw-r--r-- | drivers/nfc/st-nci/spi.c | 29 |
1 files changed, 5 insertions, 24 deletions
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); |