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path: root/drivers/gpio/gpio-pcf857x.c
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Diffstat (limited to 'drivers/gpio/gpio-pcf857x.c')
-rw-r--r--drivers/gpio/gpio-pcf857x.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index e8faf53f3875..9e61bb0719d0 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -18,15 +18,15 @@
* 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>
@@ -223,7 +223,6 @@ static void pcf857x_irq_domain_cleanup(struct pcf857x *gpio)
}
static int pcf857x_irq_domain_init(struct pcf857x *gpio,
- struct pcf857x_platform_data *pdata,
struct i2c_client *client)
{
int status;
@@ -262,7 +261,7 @@ static int pcf857x_probe(struct i2c_client *client,
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");
}
@@ -286,8 +285,8 @@ static int pcf857x_probe(struct i2c_client *client,
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;
@@ -388,7 +387,7 @@ 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;
@@ -396,7 +395,7 @@ fail:
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;
@@ -411,7 +410,7 @@ static int pcf857x_remove(struct i2c_client *client)
}
}
- if (pdata && client->irq)
+ if (client->irq)
pcf857x_irq_domain_cleanup(gpio);
status = gpiochip_remove(&gpio->chip);