From: Christian König <christian.koenig@amd.com>
Date: Mon, 6 Jun 2016 08:17:52 +0000 (+0200)
Subject: drm/ttm: remove dummy bo_move implementations
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1888577807ea4e7593d27582b02c5b4126a9a642;p=linux-beck.git

drm/ttm: remove dummy bo_move implementations

It's pointless to only call the default implementation.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 59f2f93b6f84..b29a41218fc9 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -186,17 +186,6 @@ static void ast_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *
 {
 }
 
-static int ast_bo_move(struct ttm_buffer_object *bo,
-		       bool evict, bool interruptible,
-		       bool no_wait_gpu,
-		       struct ttm_mem_reg *new_mem)
-{
-	int r;
-	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
-	return r;
-}
-
-
 static void ast_ttm_backend_destroy(struct ttm_tt *tt)
 {
 	ttm_tt_fini(tt);
@@ -241,7 +230,7 @@ struct ttm_bo_driver ast_bo_driver = {
 	.ttm_tt_unpopulate = ast_ttm_tt_unpopulate,
 	.init_mem_type = ast_bo_init_mem_type,
 	.evict_flags = ast_bo_evict_flags,
-	.move = ast_bo_move,
+	.move = NULL,
 	.verify_access = ast_bo_verify_access,
 	.io_mem_reserve = &ast_ttm_io_mem_reserve,
 	.io_mem_free = &ast_ttm_io_mem_free,
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 6cf912c45e48..b109fdcaa679 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -165,15 +165,6 @@ static void bochs_ttm_io_mem_free(struct ttm_bo_device *bdev,
 {
 }
 
-static int bochs_bo_move(struct ttm_buffer_object *bo,
-			 bool evict, bool interruptible,
-			 bool no_wait_gpu,
-			 struct ttm_mem_reg *new_mem)
-{
-	return ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
-}
-
-
 static void bochs_ttm_backend_destroy(struct ttm_tt *tt)
 {
 	ttm_tt_fini(tt);
@@ -208,7 +199,7 @@ struct ttm_bo_driver bochs_bo_driver = {
 	.ttm_tt_unpopulate = ttm_pool_unpopulate,
 	.init_mem_type = bochs_bo_init_mem_type,
 	.evict_flags = bochs_bo_evict_flags,
-	.move = bochs_bo_move,
+	.move = NULL,
 	.verify_access = bochs_bo_verify_access,
 	.io_mem_reserve = &bochs_ttm_io_mem_reserve,
 	.io_mem_free = &bochs_ttm_io_mem_free,
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 6768b7b1af32..1cc9ee607128 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -186,17 +186,6 @@ static void cirrus_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_re
 {
 }
 
-static int cirrus_bo_move(struct ttm_buffer_object *bo,
-		       bool evict, bool interruptible,
-		       bool no_wait_gpu,
-		       struct ttm_mem_reg *new_mem)
-{
-	int r;
-	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
-	return r;
-}
-
-
 static void cirrus_ttm_backend_destroy(struct ttm_tt *tt)
 {
 	ttm_tt_fini(tt);
@@ -241,7 +230,7 @@ struct ttm_bo_driver cirrus_bo_driver = {
 	.ttm_tt_unpopulate = cirrus_ttm_tt_unpopulate,
 	.init_mem_type = cirrus_bo_init_mem_type,
 	.evict_flags = cirrus_bo_evict_flags,
-	.move = cirrus_bo_move,
+	.move = NULL,
 	.verify_access = cirrus_bo_verify_access,
 	.io_mem_reserve = &cirrus_ttm_io_mem_reserve,
 	.io_mem_free = &cirrus_ttm_io_mem_free,
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 9d5083d0f1ee..68268e55d595 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -186,17 +186,6 @@ static void mgag200_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_r
 {
 }
 
-static int mgag200_bo_move(struct ttm_buffer_object *bo,
-		       bool evict, bool interruptible,
-		       bool no_wait_gpu,
-		       struct ttm_mem_reg *new_mem)
-{
-	int r;
-	r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
-	return r;
-}
-
-
 static void mgag200_ttm_backend_destroy(struct ttm_tt *tt)
 {
 	ttm_tt_fini(tt);
@@ -241,7 +230,7 @@ struct ttm_bo_driver mgag200_bo_driver = {
 	.ttm_tt_unpopulate = mgag200_ttm_tt_unpopulate,
 	.init_mem_type = mgag200_bo_init_mem_type,
 	.evict_flags = mgag200_bo_evict_flags,
-	.move = mgag200_bo_move,
+	.move = NULL,
 	.verify_access = mgag200_bo_verify_access,
 	.io_mem_reserve = &mgag200_ttm_io_mem_reserve,
 	.io_mem_free = &mgag200_ttm_io_mem_free,