staging: iio: light: tsl2x7x: 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/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index 2a62718..5f308ba 100644 (file)
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -296,7 +296,7 @@ static const u8 device_channel_config[] = {
 static int
 tsl2x7x_i2c_read(struct i2c_client *client, u8 reg, u8 *val)
 {
-       int ret = 0;
+       int ret;
 
        /* select register to write */
        ret = i2c_smbus_write_byte(client, (TSL2X7X_CMD_REG | reg));