From: Aya Mahfouz Date: Fri, 27 Feb 2015 13:09:53 +0000 (+0200) Subject: staging: iio: light: remove unused variable X-Git-Tag: v4.1-rc1~152^2~138^2~831 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d8f6fa2b73894f52f5fc415138a00403ada57891;p=karo-tx-linux.git staging: iio: light: remove unused variable This patch removes a variable that was simply used to store the return value of a function call before returning it. The issue was detected and resolved using the following coccinelle script: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Aya Mahfouz Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c index 8afae8e33d56..b5e1b8b0a6f0 100644 --- a/drivers/staging/iio/light/tsl2583.c +++ b/drivers/staging/iio/light/tsl2583.c @@ -471,14 +471,12 @@ static int taos_chip_on(struct iio_dev *indio_dev) static int taos_chip_off(struct iio_dev *indio_dev) { struct tsl2583_chip *chip = iio_priv(indio_dev); - int ret; /* turn device off */ chip->taos_chip_status = TSL258X_CHIP_SUSPENDED; - ret = i2c_smbus_write_byte_data(chip->client, + return i2c_smbus_write_byte_data(chip->client, TSL258X_CMD_REG | TSL258X_CNTRL, 0x00); - return ret; } /* Sysfs Interface Functions */