gfx: drv: Add WARN_ON(1) to psb_gtt_{map, unmap}_meminfo_ioctl

psb_gtt_map_meminfo_ioctl() and psb_gtt_unmap_meminfo_ioctl() should not
be used by anyone. Add a WARN_ON(1) to both to catch anyone using them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

diff --git a/drivers/staging/mrst/drv/psb_gtt.c b/drivers/staging/mrst/drv/psb_gtt.c
index 5e801d2..9610f7a 100644 (file)
--- a/drivers/staging/mrst/drv/psb_gtt.c
+++ b/drivers/staging/mrst/drv/psb_gtt.c
@@ -963,6 +963,8 @@ int psb_gtt_map_meminfo_ioctl(struct drm_device *dev, void *data,
 
        DRM_DEBUG("\n");
 
+       WARN_ON(1);
+
        mutex_lock(&dev->mode_config.mutex);
 
        mutex_lock(&gPVRSRVLock);
@@ -990,6 +992,8 @@ int psb_gtt_unmap_meminfo_ioctl(struct drm_device *dev, void *data,
 
        DRM_DEBUG("\n");
 
+       WARN_ON(1);
+
        mutex_lock(&dev->mode_config.mutex);
 
        mutex_lock(&gPVRSRVLock);