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path: root/drivers/input/misc/pcf8574_keypad.c
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Diffstat (limited to 'drivers/input/misc/pcf8574_keypad.c')
-rw-r--r--drivers/input/misc/pcf8574_keypad.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index fd1ff3f1cd92..6323c3d37ef7 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -167,7 +167,6 @@ static void pcf8574_kp_remove(struct i2c_client *client)
kfree(lp);
}
-#ifdef CONFIG_PM
static int pcf8574_kp_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -186,15 +185,8 @@ static int pcf8574_kp_suspend(struct device *dev)
return 0;
}
-static const struct dev_pm_ops pcf8574_kp_pm_ops = {
- .suspend = pcf8574_kp_suspend,
- .resume = pcf8574_kp_resume,
-};
-
-#else
-# define pcf8574_kp_resume NULL
-# define pcf8574_kp_suspend NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(pcf8574_kp_pm_ops,
+ pcf8574_kp_suspend, pcf8574_kp_resume);
static const struct i2c_device_id pcf8574_kp_id[] = {
{ DRV_NAME, 0 },
@@ -205,9 +197,7 @@ MODULE_DEVICE_TABLE(i2c, pcf8574_kp_id);
static struct i2c_driver pcf8574_kp_driver = {
.driver = {
.name = DRV_NAME,
-#ifdef CONFIG_PM
- .pm = &pcf8574_kp_pm_ops,
-#endif
+ .pm = pm_sleep_ptr(&pcf8574_kp_pm_ops),
},
.probe_new = pcf8574_kp_probe,
.remove = pcf8574_kp_remove,