* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c/pcf857x.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
}
static int pcf857x_irq_domain_init(struct pcf857x *gpio,
- struct pcf857x_platform_data *pdata,
struct i2c_client *client)
{
int status;
struct pcf857x *gpio;
int status;
- pdata = client->dev.platform_data;
+ pdata = dev_get_platdata(&client->dev);
if (!pdata) {
dev_dbg(&client->dev, "no platform data\n");
}
gpio->chip.ngpio = id->driver_data;
/* enable gpio_to_irq() if platform has settings */
- if (pdata && client->irq) {
- status = pcf857x_irq_domain_init(gpio, pdata, client);
+ if (client->irq) {
+ status = pcf857x_irq_domain_init(gpio, client);
if (status < 0) {
dev_err(&client->dev, "irq_domain init failed\n");
goto fail;
dev_dbg(&client->dev, "probe error %d for '%s'\n",
status, client->name);
- if (pdata && client->irq)
+ if (client->irq)
pcf857x_irq_domain_cleanup(gpio);
return status;
static int pcf857x_remove(struct i2c_client *client)
{
- struct pcf857x_platform_data *pdata = client->dev.platform_data;
+ struct pcf857x_platform_data *pdata = dev_get_platdata(&client->dev);
struct pcf857x *gpio = i2c_get_clientdata(client);
int status = 0;
}
}
- if (pdata && client->irq)
+ if (client->irq)
pcf857x_irq_domain_cleanup(gpio);
status = gpiochip_remove(&gpio->chip);