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Staging: iio: iio_simple_dummy: Remove explicit NULL comparison

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This patch removes explicit NULL comparison and writes it in its
simpler form. Done 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>
This commit is contained in:
Cristina Opriceana 2015-03-31 12:51:38 +03:00 committed by Greg Kroah-Hartman
parent 025c7da9ee
commit 8f94c31fee
2 changed files with 4 additions and 4 deletions
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2
drivers/staging/iio/iio_simple_dummy.c
View File

@ -588,7 +588,7 @@ static int iio_dummy_probe(int index)
* for chip specific state information.
*/
indio_dev = iio_device_alloc(sizeof(*st));
if (indio_dev == NULL) {
if (!indio_dev) {
ret = -ENOMEM;
goto error_ret;
}

6
drivers/staging/iio/iio_simple_dummy_buffer.c
View File

@ -50,7 +50,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
u16 *data;
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL)
if (!data)
goto done;
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) {
@ -122,7 +122,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev)
/* Allocate a buffer to use - here a kfifo */
buffer = iio_kfifo_allocate();
if (buffer == NULL) {
if (!buffer) {
ret = -ENOMEM;
goto error_ret;
}
@ -161,7 +161,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev)
"iio_simple_dummy_consumer%d",
indio_dev->id);
if (indio_dev->pollfunc == NULL) {
if (!indio_dev->pollfunc) {
ret = -ENOMEM;
goto error_free_buffer;
}