Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit aa5587f3 authored by Cristina Opriceana's avatar Cristina Opriceana Committed by Greg Kroah-Hartman
Browse files

Staging: iio: accel: Remove explicit NULL comparison 



This patch removes explicit NULL comparison and writes it in its
equivalent shorter form. Done with coccinelle.

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: default avatarCristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d3f31e87

drivers/staging/iio/accel/lis3l02dq_ring.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -119,7 +119,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, 
				       indio_dev->masklength);

				       indio_dev->masklength);





	rx_array = kcalloc(4, scan_count, GFP_KERNEL);

	rx_array = kcalloc(4, scan_count, GFP_KERNEL);

	if (rx_array == NULL)

	if (!rx_array)

		return -ENOMEM;

		return -ENOMEM;

	ret = lis3l02dq_read_all(indio_dev, rx_array);

	ret = lis3l02dq_read_all(indio_dev, rx_array);

	if (ret < 0) {

	if (ret < 0) {
@@ -142,7 +142,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) 
	char *data;

	char *data;





	data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);

	data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);

	if (data == NULL)

	if (!data)

		goto done;

		goto done;





	if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))

	if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
@@ -412,7 +412,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) 
						 "lis3l02dq_consumer%d",

						 "lis3l02dq_consumer%d",

						 indio_dev->id);

						 indio_dev->id);





	if (indio_dev->pollfunc == NULL) {

	if (!indio_dev->pollfunc) {

		ret = -ENOMEM;

		ret = -ENOMEM;

		goto error_iio_sw_rb_free;

		goto error_iio_sw_rb_free;

	}

	}