staging: iio: ak8975: Make it behave better as modules

The memory regions of the probe and remove are move
to __devinit and __devexit respectively.
Acked-by: NJonathan Cameron <jic23@kernel.org>
Signed-off-by: NShubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/magnetometer/ak8975.c

@@ -471,7 +471,7 @@ static const struct iio_info ak8975_info = {
 	.driver_module = THIS_MODULE,
 };
 
-static int ak8975_probe(struct i2c_client *client,
+static int __devinit ak8975_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
 	struct ak8975_data *data;
@@ -545,7 +545,7 @@ static int ak8975_probe(struct i2c_client *client,
 	return err;
 }
 
-static int ak8975_remove(struct i2c_client *client)
+static int __devexit ak8975_remove(struct i2c_client *client)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(client);
 	struct ak8975_data *data = iio_priv(indio_dev);