staging: iio: adt7316: remove useless initialization

Remove the initialization of a variable that is immediately
reassigned.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
index 78fe0b5..0ccf192 100644 (file)
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -21,7 +21,7 @@
 static int adt7316_i2c_read(void *client, u8 reg, u8 *data)
 {
        struct i2c_client *cl = client;
-       int ret = 0;
+       int ret;
 
        ret = i2c_smbus_write_byte(cl, reg);
        if (ret < 0) {