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Diffstat (limited to 'drivers/staging/iio/industrialio-buffer.c')
-rw-r--r--drivers/staging/iio/industrialio-buffer.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index d7b1e9e435ae..386ba760f3f1 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -489,9 +489,9 @@ ssize_t iio_buffer_show_enable(struct device *dev,
EXPORT_SYMBOL(iio_buffer_show_enable);
/* note NULL used as error indicator as it doesn't make sense. */
-static unsigned long *iio_scan_mask_match(unsigned long *av_masks,
+static const unsigned long *iio_scan_mask_match(const unsigned long *av_masks,
unsigned int masklength,
- unsigned long *mask)
+ const unsigned long *mask)
{
if (bitmap_empty(mask, masklength))
return NULL;
@@ -554,7 +554,7 @@ EXPORT_SYMBOL(iio_sw_buffer_preenable);
int iio_scan_mask_set(struct iio_dev *indio_dev,
struct iio_buffer *buffer, int bit)
{
- unsigned long *mask;
+ const unsigned long *mask;
unsigned long *trialmask;
trialmask = kmalloc(sizeof(*trialmask)*