From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 1 Nov 2017 03:56:19 +1000
Subject: drm/nouveau: consolidate identical functions in nouveau_ttm.c
Git-commit: 6be4421a9f5f6d1e980a88e189453cb766744cac
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/nouveau/nouveau_ttm.c |   63 +++++++++-------------------------
 1 file changed, 17 insertions(+), 46 deletions(-)

--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -33,17 +33,23 @@
 #include <core/tegra.h>
 
 static int
-nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
+nouveau_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
 {
 	return 0;
 }
 
 static int
-nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
+nouveau_manager_fini(struct ttm_mem_type_manager *man)
 {
 	return 0;
 }
 
+static void
+nouveau_manager_debug(struct ttm_mem_type_manager *man,
+		      struct drm_printer *printer)
+{
+}
+
 static inline void
 nvkm_mem_node_cleanup(struct nvkm_mem *node)
 {
@@ -103,24 +109,13 @@ nouveau_vram_manager_new(struct ttm_mem_
 }
 
 const struct ttm_mem_type_manager_func nouveau_vram_manager = {
-	.init = nouveau_vram_manager_init,
-	.takedown = nouveau_vram_manager_fini,
+	.init = nouveau_manager_init,
+	.takedown = nouveau_manager_fini,
 	.get_node = nouveau_vram_manager_new,
 	.put_node = nouveau_vram_manager_del,
+	.debug = nouveau_manager_debug,
 };
 
-static int
-nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
-{
-	return 0;
-}
-
-static int
-nouveau_gart_manager_fini(struct ttm_mem_type_manager *man)
-{
-	return 0;
-}
-
 static void
 nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
 			 struct ttm_mem_reg *reg)
@@ -172,32 +167,14 @@ nouveau_gart_manager_new(struct ttm_mem_
 	return 0;
 }
 
-static void
-nouveau_gart_manager_debug(struct ttm_mem_type_manager *man,
-			   struct drm_printer *printer)
-{
-}
-
 const struct ttm_mem_type_manager_func nouveau_gart_manager = {
-	.init = nouveau_gart_manager_init,
-	.takedown = nouveau_gart_manager_fini,
+	.init = nouveau_manager_init,
+	.takedown = nouveau_manager_fini,
 	.get_node = nouveau_gart_manager_new,
 	.put_node = nouveau_gart_manager_del,
-	.debug = nouveau_gart_manager_debug
+	.debug = nouveau_manager_debug
 };
 
-static int
-nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
-{
-	return 0;
-}
-
-static int
-nv04_gart_manager_fini(struct ttm_mem_type_manager *man)
-{
-	return 0;
-}
-
 static void
 nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg)
 {
@@ -241,18 +218,12 @@ nv04_gart_manager_new(struct ttm_mem_typ
 	return 0;
 }
 
-static void
-nv04_gart_manager_debug(struct ttm_mem_type_manager *man,
-			struct drm_printer *printer)
-{
-}
-
 const struct ttm_mem_type_manager_func nv04_gart_manager = {
-	.init = nv04_gart_manager_init,
-	.takedown = nv04_gart_manager_fini,
+	.init = nouveau_manager_init,
+	.takedown = nouveau_manager_fini,
 	.get_node = nv04_gart_manager_new,
 	.put_node = nv04_gart_manager_del,
-	.debug = nv04_gart_manager_debug
+	.debug = nouveau_manager_debug
 };
 
 int