Staging: iio: accel: Remove explicit NULL comparison
Author: Cristina Opriceana <cristina.opriceana@gmail.com>
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: Cristina Opriceana
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/iio/accel/lis3l02dq_ring.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 20435b5..b892f2c 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -119,7 +119,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
indio_dev->masklength);
rx_array = kcalloc(4, scan_count, GFP_KERNEL);
- if (rx_array == NULL)
+ if (!rx_array)
return -ENOMEM;
ret = lis3l02dq_read_all(indio_dev, rx_array);
if (ret < 0) {
@@ -142,7 +142,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p)
char *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))
@@ -412,7 +412,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
"lis3l02dq_consumer%d",
indio_dev->id);
- if (indio_dev->pollfunc == NULL) {
+ if (!indio_dev->pollfunc) {
ret = -ENOMEM;
goto error_iio_sw_rb_free;
} |
---
drivers/staging/iio/accel/lis3l02dq_ring.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 20435b5..b892f2c 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -119,7 +119,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
indio_dev->masklength);
rx_array = kcalloc(4, scan_count, GFP_KERNEL);
- if (rx_array == NULL)
+ if (!rx_array)
return -ENOMEM;
ret = lis3l02dq_read_all(indio_dev, rx_array);
if (ret < 0) {
@@ -142,7 +142,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p)
char *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))
@@ -412,7 +412,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
"lis3l02dq_consumer%d",
indio_dev->id);
- if (indio_dev->pollfunc == NULL) {
+ if (!indio_dev->pollfunc) {
ret = -ENOMEM;
goto error_iio_sw_rb_free;
}