mfd: Convert aat2870 to dev_pm_ops

The I2C suspend and resume functions have been deprecated since the driver
was introduced.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jin Park <jinyoungp@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 10 insertions, 9 deletions

diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index e6da563178df..3aa36eb5c79b 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -468,9 +468,10 @@ static int aat2870_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
-#ifdef CONFIG_PM
-static int aat2870_i2c_suspend(struct i2c_client *client, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int aat2870_i2c_suspend(struct device *dev)
 {
+        struct i2c_client *client = to_i2c_client(dev);
         struct aat2870_data *aat2870 = i2c_get_clientdata(client);
 
         aat2870_disable(aat2870);
@@ -478,8 +479,9 @@ static int aat2870_i2c_suspend(struct i2c_client *client, pm_message_t state)
         return 0;
 }
 
-static int aat2870_i2c_resume(struct i2c_client *client)
+static int aat2870_i2c_resume(struct device *dev)
 {
+        struct i2c_client *client = to_i2c_client(dev);
         struct aat2870_data *aat2870 = i2c_get_clientdata(client);
         struct aat2870_register *reg = NULL;
         int i;
@@ -495,10 +497,10 @@ static int aat2870_i2c_resume(struct i2c_client *client)
 
         return 0;
 }
-#else
-#define aat2870_i2c_suspend     NULL
-#define aat2870_i2c_resume      NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
+
+static SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
+                         aat2870_i2c_resume);
 
 static const struct i2c_device_id aat2870_i2c_id_table[] = {
         { "aat2870", 0 },
@@ -510,11 +512,10 @@ static struct i2c_driver aat2870_i2c_driver = {
         .driver = {
                 .name   = "aat2870",
                 .owner  = THIS_MODULE,
+                .pm     = &aat2870_pm_ops,
         },
         .probe          = aat2870_i2c_probe,
         .remove         = aat2870_i2c_remove,
-        .suspend        = aat2870_i2c_suspend,
-        .resume         = aat2870_i2c_resume,
         .id_table       = aat2870_i2c_id_table,
 };