[PATCH] iio: multiplexer: Remove an unused field in struct mux

[Christophe JAILLET]

In "struct mux", the 'indio_dev' field is unused.
Remove it.

Found with cppcheck, unusedStructMember.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Compile tested only.

It was added in the initial commit 7ba9df54b091 ("iio: multiplexer: new iio
category and iio-mux driver") but was never used.
---
 drivers/iio/multiplexer/iio-mux.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c
index edd8c69f6d2e..2953403bef53 100644
--- a/drivers/iio/multiplexer/iio-mux.c
+++ b/drivers/iio/multiplexer/iio-mux.c
@@ -30,7 +30,6 @@ struct mux {
 	int cached_state;
 	struct mux_control *control;
 	struct iio_channel *parent;
-	struct iio_dev *indio_dev;
 	struct iio_chan_spec *chan;
 	struct iio_chan_spec_ext_info *ext_info;
 	struct mux_child *child;
-- 
2.44.0