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authorCristina Opriceana <cristina.opriceana@gmail.com>2015-03-31 13:01:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-01 18:23:20 +0300
commit45297571e90bd59195011ae8e328dae84534ecef (patch)
tree456fe2da09de66d302ff4ab2b2d37609d3751048 /drivers/staging/iio
parent8f94c31feeba8b872ed18d075b57de5d04575d05 (diff)
downloadlinux-45297571e90bd59195011ae8e328dae84534ecef.tar.xz
Staging: iio: meter: Remove explicit NULL comparison
This patch removes explicit NULL comparison and replaces it with its shorter form. Detected with coccinelle. @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/meter/ade7758_core.c2
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c2
-rw-r--r--drivers/staging/iio/meter/ade7758_trigger.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index 652aa1069b06..77141ae1349d 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -833,7 +833,7 @@ static int ade7758_probe(struct spi_device *spi)
if (!st->rx)
return -ENOMEM;
st->tx = kcalloc(ADE7758_MAX_TX, sizeof(*st->tx), GFP_KERNEL);
- if (st->tx == NULL) {
+ if (!st->tx) {
ret = -ENOMEM;
goto error_free_rx;
}
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index ead38a50b25b..9a24e0226f8b 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -132,7 +132,7 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
indio_dev,
"ade7759_consumer%d",
indio_dev->id);
- if (indio_dev->pollfunc == NULL) {
+ if (!indio_dev->pollfunc) {
ret = -ENOMEM;
goto error_iio_kfifo_free;
}
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index 6f45ce0478d7..5b35a7f08f4f 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -66,7 +66,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
st->trig = iio_trigger_alloc("%s-dev%d",
spi_get_device_id(st->us)->name,
indio_dev->id);
- if (st->trig == NULL) {
+ if (!st->trig) {
ret = -ENOMEM;
goto error_ret;
}