drm/ttm: make device_released static

fixes sparse warning, and removes potentially dangerous name from namespace.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/ttm/ttm_module.c b/drivers/gpu/drm/ttm/ttm_module.c
index d7f92fe..66fc639 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_module.c
+++ b/drivers/gpu/drm/ttm/ttm_module.c
@@ -35,7 +35,7 @@
 #include <drm/drm_sysfs.h>
 
 static DECLARE_WAIT_QUEUE_HEAD(exit_q);
-atomic_t device_released;
+static atomic_t device_released;
 
 static struct device_type ttm_drm_class_type = {
        .name = "ttm",