[PATCH 1/2] drm/ttm: clean up ttm_trace_dma_map/ttm_trace_dma_unmap

[Huang Rui]

ttm_trace_dma_map/ttm_trace_dma_unmap is never used anymore. Move the pr_fmt
prefix into this header.

Signed-off-by: Huang Rui <ray.huang at amd.com>
---
 include/drm/ttm/ttm_debug.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/drm/ttm/ttm_debug.h b/include/drm/ttm/ttm_debug.h
index b5e460f..bd7cf37 100644
--- a/include/drm/ttm/ttm_debug.h
+++ b/include/drm/ttm/ttm_debug.h
@@ -27,5 +27,5 @@
 /*
  * Authors: Tom St Denis <tom.stdenis at amd.com>
  */
-extern void ttm_trace_dma_map(struct device *dev, struct ttm_dma_tt *tt);
-extern void ttm_trace_dma_unmap(struct device *dev, struct ttm_dma_tt *tt);
+
+#define pr_fmt(fmt) "[TTM] " fmt
-- 
2.7.4