drm/omap: remove open-coded drm_invalid_op()

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: NEmil Velikov <emil.velikov@collabora.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/omap_drv.c

@@ -439,20 +439,6 @@ static int ioctl_get_param(struct drm_device *dev, void *data,
 	return 0;
 }
 
-static int ioctl_set_param(struct drm_device *dev, void *data,
-		struct drm_file *file_priv)
-{
-	struct drm_omap_param *args = data;
-
-	switch (args->param) {
-	default:
-		DBG("unknown parameter %lld", args->param);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 #define OMAP_BO_USER_MASK	0x00ffffff	/* flags settable by userspace */
 
 static int ioctl_gem_new(struct drm_device *dev, void *data,
@@ -492,7 +478,7 @@ static int ioctl_gem_info(struct drm_device *dev, void *data,
 static const struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = {
 	DRM_IOCTL_DEF_DRV(OMAP_GET_PARAM, ioctl_get_param,
 			  DRM_AUTH | DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(OMAP_SET_PARAM, ioctl_set_param,
+	DRM_IOCTL_DEF_DRV(OMAP_SET_PARAM, drm_invalid_op,
 			  DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(OMAP_GEM_NEW, ioctl_gem_new,
 			  DRM_AUTH | DRM_RENDER_ALLOW),