imx-drm: imx-drm-core: use defined constant for number of CRTCs.

We have this definition, there's no reason not to use it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index aff4bd47693eae1fbdd41fe76218a45ceda38173..b52b8273d652752f4a2b98de37a3c9bfb232c110 100644 (file)
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -200,8 +200,8 @@ static void imx_drm_driver_preclose(struct drm_device *drm,
        if (!file->is_master)
                return;
 
-       for (i = 0; i < 4; i++)
-               imx_drm_disable_vblank(drm , i);
+       for (i = 0; i < MAX_CRTC; i++)
+               imx_drm_disable_vblank(drm, i);
 }
 
 static const struct file_operations imx_drm_driver_fops = {