staging:iio:buffer remove unused owner field from struct iio_buffer

Legacy of having multiple chrdevs that never got cleaned up.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
11 files changed