diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-06-19 13:08:52 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2017-06-23 00:51:44 +0300 |
| commit | 61a04101c8a486dec586b2657bffede1b3b979f3 (patch) | |
| tree | 03acf0f7b53dfa218643207c2504ef4651f00549 /drivers/nfc/st-nci/spi.c | |
| parent | a5d410949ab0a8934e9352dad08ad588beae3395 (diff) | |
| download | linux-61a04101c8a486dec586b2657bffede1b3b979f3.tar.xz | |
NFC: st-nci: Get rid of platform data
Legacy platform data must go away. We are on the safe side here since
there are no users of it in the kernel.
If anyone by any odd reason needs it the GPIO lookup tables and
built-in device properties at your service.
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 | 43 |
1 files changed, 2 insertions, 41 deletions
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index 89e341eba3eb..ee8ea708d5b7 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/nfc.h> #include <net/nfc/nci.h> -#include <linux/platform_data/st-nci.h> #include "st-nci.h" @@ -41,6 +40,7 @@ #define ST_NCI_SPI_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */ #define ST_NCI_SPI_MAX_SIZE 250 /* req 4.2.1 */ +#define ST_NCI_DRIVER_NAME "st_nci" #define ST_NCI_SPI_DRIVER_NAME "st_nci_spi" #define ST_NCI_GPIO_NAME_RESET "reset" @@ -296,40 +296,9 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev) return 0; } -static int st_nci_spi_request_resources(struct spi_device *dev) -{ - struct st_nci_nfc_platform_data *pdata; - struct st_nci_spi_phy *phy = spi_get_drvdata(dev); - int r; - - pdata = dev->dev.platform_data; - if (pdata == NULL) { - nfc_err(&dev->dev, "No platform data\n"); - return -EINVAL; - } - - /* store for later use */ - phy->gpio_reset = pdata->gpio_reset; - phy->irq_polarity = pdata->irq_polarity; - - r = devm_gpio_request_one(&dev->dev, - phy->gpio_reset, GPIOF_OUT_INIT_HIGH, - ST_NCI_GPIO_NAME_RESET); - if (r) { - pr_err("%s : reset gpio_request failed\n", __FILE__); - return r; - } - - phy->se_status.is_ese_present = pdata->is_ese_present; - phy->se_status.is_uicc_present = pdata->is_uicc_present; - - return 0; -} - static int st_nci_spi_probe(struct spi_device *dev) { struct st_nci_spi_phy *phy; - struct st_nci_nfc_platform_data *pdata; int r; dev_dbg(&dev->dev, "%s\n", __func__); @@ -351,20 +320,12 @@ static int st_nci_spi_probe(struct spi_device *dev) spi_set_drvdata(dev, phy); - pdata = dev->dev.platform_data; - if (!pdata && dev->dev.of_node) { + if (dev->dev.of_node) { r = st_nci_spi_of_request_resources(dev); if (r) { nfc_err(&dev->dev, "No platform data\n"); return r; } - } else if (pdata) { - r = st_nci_spi_request_resources(dev); - if (r) { - nfc_err(&dev->dev, - "Cannot get platform resources\n"); - return r; - } } else if (ACPI_HANDLE(&dev->dev)) { r = st_nci_spi_acpi_request_resources(dev); if (r) { |