iio: light: bh1780: simplify getting the adapter of a client

We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Wolfram Sang 2019-06-08 12:55:42 +02:00 • committed by Jonathan Cameron
commit aa70932992