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 <[e-mail]>
Fixes: a88883d1209c ("media: ccs: Rely on sub-device state locking")
Signed-off-by: Sakari Ailus <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

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

···
 	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;