[PATCH 4/5] staging: iio: Remove unnecessary explicit comparisons
Cristina Moraru
cristina.moraru09 at gmail.com
Mon Oct 19 02:29:59 EEST 2015
Remove comparisons to 0 or NULL in order to provide efficiency
Signed-off-by: Cristina Moraru <cristina.moraru09 at gmail.com>
---
drivers/staging/iio/meter/ade7753.c | 2 +-
drivers/staging/iio/meter/ade7754.c | 2 +-
drivers/staging/iio/meter/ade7759.c | 2 +-
drivers/staging/iio/meter/ade7854-spi.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 3d2e50c..188830d 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -406,7 +406,7 @@ static ssize_t ade7753_write_frequency(struct device *dev,
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 8552c76..664c6e5 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -438,7 +438,7 @@ static ssize_t ade7754_write_frequency(struct device *dev,
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 23e7392..11c1edc 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -377,7 +377,7 @@ static ssize_t ade7759_write_frequency(struct device *dev,
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c
index 9b255a5..da77486 100644
--- a/drivers/staging/iio/meter/ade7854-spi.c
+++ b/drivers/staging/iio/meter/ade7854-spi.c
@@ -278,7 +278,7 @@ static int ade7854_spi_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (indio_dev == NULL)
+ if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
--
1.9.1
More information about the firefly
mailing list