drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size
The rcar_du_device structure contains a field that stores the number of
CRTCs, use it instead of the CRTCs array size. This prepares the driver
to support a variable number of CRTCs.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index cdc363b..fd7cdda 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -105,7 +105,7 @@
struct rcar_du_device *rcdu = dev->dev_private;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i)
+ for (i = 0; i < rcdu->num_crtcs; ++i)
rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
}