diff options
| author | Tina Johnson <tinajohnson.1234@gmail.com> | 2015-03-09 16:11:16 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 13:39:10 +0100 |
| commit | 3194e14db920138f4a0a19a03cb4c26db9969445 (patch) | |
| tree | 2c8b75f43c662a62a97a5be3c69a618d8ac121a6 /drivers/staging/iio | |
| parent | 90a9de83578fb7890a2f5a96dd393621f165ba5a (diff) | |
drivers: staging: iio: accel: Removed unnecessary variable
Variable len is used only to store the return value. Hence len 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>
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index 31fb2182c198..b614f272b5f4 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -870,7 +870,7 @@ static ssize_t sca3000_query_free_fall_mode(struct device *dev, struct device_attribute *attr, char *buf) { - int ret, len; + int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct sca3000_state *st = iio_priv(indio_dev); int val; @@ -881,9 +881,7 @@ static ssize_t sca3000_query_free_fall_mode(struct device *dev, mutex_unlock(&st->lock); if (ret < 0) return ret; - len = sprintf(buf, "%d\n", - !!(val & SCA3000_FREE_FALL_DETECT)); - return len; + return sprintf(buf, "%d\n", !!(val & SCA3000_FREE_FALL_DETECT)); } /** |