drivers: staging: iio: meter: Removed unnecessary variable
authorTina Johnson <tinajohnson.1234@gmail.com>
Mon, 9 Mar 2015 10:41:19 +0000 (16:11 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Mar 2015 12:39:09 +0000 (13:39 +0100)
Variable ret is used only to store the return value. Hence ret is
removed and the return statement modified. Coccinelle was used to
detect such removable variables:

@rule1@
identifier ret;
expression e;
@@

-ret =
+return
           e;
-return ret;

Signed-off-by: Tina Johnson <tinajohnson.1234@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/iio/meter/ade7854-i2c.c

index 4e7a3829ea559ab228c7fb1b639a195d7005eefe..07cfe28b24e2a2c1ebcc03e3b98d494167498d8e 100644 (file)
@@ -205,7 +205,6 @@ out:
 static int ade7854_i2c_probe(struct i2c_client *client,
                             const struct i2c_device_id *id)
 {
-       int ret;
        struct ade7854_state *st;
        struct iio_dev *indio_dev;
 
@@ -225,9 +224,7 @@ static int ade7854_i2c_probe(struct i2c_client *client,
        st->i2c = client;
        st->irq = client->irq;
 
-       ret = ade7854_probe(indio_dev, &client->dev);
-
-       return ret;
+       return ade7854_probe(indio_dev, &client->dev);
 }
 
 static int ade7854_i2c_remove(struct i2c_client *client)