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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: 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 13:04:29 +03:00 committed by Greg Kroah-Hartman
parent d3f31e87db
commit aa5587f3cb
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/iio/accel/lis3l02dq_ring.c
View File

@ -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;
} }