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Commit 45297571 authored Mar 31, 2015 by Cristina Opriceana Committed by Greg Kroah-Hartman Apr 01, 2015

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>

parent 8f94c31f

drivers/staging/iio/meter/ade7758_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

drivers/staging/iio/meter/ade7758_ring.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

drivers/staging/iio/meter/ade7758_trigger.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}