staging:iio: Remove unused variable
Fixes the following warning:
drivers/staging/iio/industrialio-buffer.c: In function ‘iio_scan_mask_query’:
drivers/staging/iio/industrialio-buffer.c:620: warning: unused variable ‘mask’
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index a03a574..68db2d2 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -617,8 +617,6 @@
int iio_scan_mask_query(struct iio_dev *indio_dev,
struct iio_buffer *buffer, int bit)
{
- long *mask;
-
if (bit > indio_dev->masklength)
return -EINVAL;