The prepare_ext_ctrls() function is actually internal to the v4l2-ctrls.c implementation, so it doesn't have a declaration for the kAPI header to reference it. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- include/media/v4l2-ctrls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index a63f37044f1c..ff2847705dac 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -239,7 +239,7 @@ struct v4l2_ctrl { * @next: Single-link list node for the hash. * @ctrl: The actual control information. * @helper: Pointer to helper struct. Used internally in - * prepare_ext_ctrls(). + * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html