drm/omap: dss: Constify omap_dss_driver operations structure

The structure contains function pointers that don't need to be modified.
Make all its instances const to improve security.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index 2ddb856666c4..3b60086f2938 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -62,7 +62,7 @@ static enum drm_connector_status omap_connector_detect(
 {
         struct omap_connector *omap_connector = to_omap_connector(connector);
         struct omap_dss_device *dssdev = omap_connector->dssdev;
-        struct omap_dss_driver *dssdrv = dssdev->driver;
+        const struct omap_dss_driver *dssdrv = dssdev->driver;
         enum drm_connector_status ret;
 
         if (dssdrv->detect) {
@@ -107,7 +107,7 @@ static int omap_connector_get_modes(struct drm_connector *connector)
 {
         struct omap_connector *omap_connector = to_omap_connector(connector);
         struct omap_dss_device *dssdev = omap_connector->dssdev;
-        struct omap_dss_driver *dssdrv = dssdev->driver;
+        const struct omap_dss_driver *dssdrv = dssdev->driver;
         struct drm_device *dev = connector->dev;
         int n = 0;
 
@@ -170,7 +170,7 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
 {
         struct omap_connector *omap_connector = to_omap_connector(connector);
         struct omap_dss_device *dssdev = omap_connector->dssdev;
-        struct omap_dss_driver *dssdrv = dssdev->driver;
+        const struct omap_dss_driver *dssdrv = dssdev->driver;
         struct videomode vm = {0};
         struct drm_device *dev = connector->dev;
         struct drm_display_mode *new_mode;