bh1780gli: convert to dev pm ops

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/misc/bh1780gli.c

@@ -196,10 +196,11 @@ static int __devexit bh1780_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int bh1780_suspend(struct i2c_client *client, pm_message_t mesg)
+static int bh1780_suspend(struct device *dev)
 {
 	struct bh1780_data *ddata;
 	int state, ret;
+	struct i2c_client *client = to_i2c_client(dev);
 
 	ddata = i2c_get_clientdata(client);
 	state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL");
@@ -217,14 +218,14 @@ static int bh1780_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int bh1780_resume(struct i2c_client *client)
+static int bh1780_resume(struct device *dev)
 {
 	struct bh1780_data *ddata;
 	int state, ret;
+	struct i2c_client *client = to_i2c_client(dev);
 
 	ddata = i2c_get_clientdata(client);
 	state = ddata->power_state;
-
 	ret = bh1780_write(ddata, BH1780_REG_CONTROL, state,
 				"CONTROL");
 
@@ -233,9 +234,10 @@ static int bh1780_resume(struct i2c_client *client)
 
 	return 0;
 }
+static SIMPLE_DEV_PM_OPS(bh1780_pm, bh1780_suspend, bh1780_resume);
+#define BH1780_PMOPS (&bh1780_pm)
 #else
-#define bh1780_suspend NULL
-#define bh1780_resume NULL
+#define BH1780_PMOPS NULL
 #endif /* CONFIG_PM */
 
 static const struct i2c_device_id bh1780_id[] = {
@@ -247,11 +249,10 @@ static struct i2c_driver bh1780_driver = {
 	.probe		= bh1780_probe,
 	.remove		= bh1780_remove,
 	.id_table	= bh1780_id,
-	.suspend	= bh1780_suspend,
-	.resume		= bh1780_resume,
 	.driver = {
-		.name = "bh1780"
-	},
+		.name = "bh1780",
+		.pm	= BH1780_PMOPS,
+},
 };
 
 static int __init bh1780_init(void)