diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-08-04 19:00:19 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-08-11 16:01:06 +0300 |
| commit | 5111c2b6b0194b509f47e6338c4deeeb4497bda8 (patch) | |
| tree | 4359ac87d8598da77d36c500252f62fd9722b0b6 /drivers/gpio/gpio-dwapb.c | |
| parent | 36edadf5d336df62288658fcbdbb0fbf14554611 (diff) | |
| download | linux-5111c2b6b0194b509f47e6338c4deeeb4497bda8.tar.xz | |
gpio: dwapb: Get rid of legacy platform data
Platform data is a legacy interface to supply device properties
to the driver. In this case we don't have anymore in-kernel users
for it. Just remove it for good.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
| -rw-r--r-- | drivers/gpio/gpio-dwapb.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 674e91e69cc5..f98fa33e1679 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -16,7 +16,6 @@ #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/platform_data/gpio-dwapb.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/reset.h> @@ -48,6 +47,7 @@ #define DWAPB_DRIVER_NAME "gpio-dwapb" #define DWAPB_MAX_PORTS 4 +#define DWAPB_MAX_GPIOS 32 #define GPIO_EXT_PORT_STRIDE 0x04 /* register stride 32 bits */ #define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */ @@ -65,6 +65,19 @@ struct dwapb_gpio; +struct dwapb_port_property { + struct fwnode_handle *fwnode; + unsigned int idx; + unsigned int ngpio; + unsigned int gpio_base; + int irq[DWAPB_MAX_GPIOS]; +}; + +struct dwapb_platform_data { + struct dwapb_port_property *properties; + unsigned int nports; +}; + #ifdef CONFIG_PM_SLEEP /* Store GPIO context across system-wide suspend/resume transitions */ struct dwapb_context { @@ -674,17 +687,12 @@ static int dwapb_gpio_probe(struct platform_device *pdev) unsigned int i; struct dwapb_gpio *gpio; int err; + struct dwapb_platform_data *pdata; struct device *dev = &pdev->dev; - struct dwapb_platform_data *pdata = dev_get_platdata(dev); - - if (!pdata) { - pdata = dwapb_gpio_get_pdata(dev); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); - } - if (!pdata->nports) - return -ENODEV; + pdata = dwapb_gpio_get_pdata(dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); if (!gpio) |