mfd: wm8994: Add __devinit and __devexit annotations for probe and remove

Fixes warnings and needed for correctness.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/mfd/wm8994-core.c

@@ -599,8 +599,8 @@ static const struct of_device_id wm8994_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, wm8994_of_match);
 
-static int wm8994_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static __devinit int wm8994_i2c_probe(struct i2c_client *i2c,
+				      const struct i2c_device_id *id)
 {
 	struct wm8994 *wm8994;
 	int ret;
@@ -625,7 +625,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
 	return wm8994_device_init(wm8994, i2c->irq);
 }
 
-static int wm8994_i2c_remove(struct i2c_client *i2c)
+static __devexit int wm8994_i2c_remove(struct i2c_client *i2c)
 {
 	struct wm8994 *wm8994 = i2c_get_clientdata(i2c);
 
@@ -654,7 +654,7 @@ static struct i2c_driver wm8994_i2c_driver = {
 		.of_match_table = wm8994_of_match,
 	},
 	.probe = wm8994_i2c_probe,
-	.remove = wm8994_i2c_remove,
+	.remove = __devexit_p(wm8994_i2c_remove),
 	.id_table = wm8994_i2c_id,
 };