From 4a737ec350caf0d04e3706f86887ac716abf584e Mon Sep 17 00:00:00 2001 From: Ioana Ciornei Date: Wed, 14 Oct 2015 22:34:27 +0300 Subject: [PATCH] staging: iio: cdc: simplify return flow Simplify return flow ad7150_write_event_params in order to reduce code length. Since i2c_smbus_write_word_data only returns a negative value or 0 the change is safe. This patch fixes the following coccicheck warning: drivers/staging/iio/cdc/ad7150.c:182:2-5: WARNING: end returns can be simpified if negative or 0 value Signed-off-by: Ioana Ciornei Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/cdc/ad7150.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c index ff833949591c..636a7ee4a508 100644 --- a/drivers/staging/iio/cdc/ad7150.c +++ b/drivers/staging/iio/cdc/ad7150.c @@ -179,12 +179,9 @@ static int ad7150_write_event_params(struct iio_dev *indio_dev, /* Note completely different from the adaptive versions */ case IIO_EV_TYPE_THRESH: value = chip->threshold[rising][chan]; - ret = i2c_smbus_write_word_data(chip->client, + return i2c_smbus_write_word_data(chip->client, ad7150_addresses[chan][3], swab16(value)); - if (ret < 0) - return ret; - return 0; case IIO_EV_TYPE_MAG_ADAPTIVE: sens = chip->mag_sensitivity[rising][chan]; timeout = chip->mag_timeout[rising][chan]; -- 2.34.1