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 59f2f93..b29a412 100644 (file)
--- 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 6cf912c..b109fdc 100644 (file)
--- 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 6768b7b..1cc9ee6 100644 (file)
--- 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 9d5083d..68268e5 100644 (file)
--- 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,