The new writeback feature is exports functions so that they can integrate into the rcar_du_kms module. The interface functions are defined in the rcar_du_writeback header, but it is not included in the object file itself leading to compiler warnings for missing prototypes. Include the header as appropriate. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/rcar-du/rcar_du_writeback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c index 989a0be94131..ae07290bba6a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c @@ -14,6 +14,7 @@ #include "rcar_du_crtc.h" #include "rcar_du_drv.h" #include "rcar_du_kms.h" +#include "rcar_du_writeback.h" /** * struct rcar_du_wb_conn_state - Driver-specific writeback connector state -- 2.20.1
