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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index a03a574965b32911a1d6200e4d8a1f91039233c9..68db2d24c5e81b68c456b6660517bbd79a12a116 100644 (file)
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -617,8 +617,6 @@ EXPORT_SYMBOL_GPL(iio_scan_mask_set);
 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;