media: ccs: Avoid deadlock in ccs_init_state()

The sub-device state lock has been already acquired when ccs_init_state()
is called. Do not try to acquire it again.

Reported-by: David Heidelberg <[email protected]>
Fixes: a88883d ("media: ccs: Rely on sub-device state locking")
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

Author: Sakari Ailus

drivers/media/i2c/ccs/ccs-core.c

@@ -3080,8 +3080,6 @@ static int ccs_init_state(struct v4l2_subdev *sd,
 	struct v4l2_rect *crop =
 		v4l2_subdev_state_get_crop(sd_state, pad);
 
-	guard(mutex)(&sensor->mutex);
-
 	ccs_get_native_size(ssd, crop);
 
 	fmt->width = crop->width;