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Code Issues Releases Wiki Activity

drm: remove optional dummy function from drivers using TTM

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Implementing those is completely unnecessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/378236/
This commit is contained in:
Christian König 2020-07-10 15:13:41 +02:00
parent 72b6ede736
commit e69acf18d0
5 changed files with 0 additions and 32 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View file

@ -836,10 +836,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
return 0;
}
static void amdgpu_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
}
static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
unsigned long page_offset)
{
@ -1754,7 +1750,6 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
.release_notify = &amdgpu_bo_release_notify,
.fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,
.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
.io_mem_free = &amdgpu_ttm_io_mem_free,
.io_mem_pfn = amdgpu_ttm_io_mem_pfn,
.access_memory = &amdgpu_ttm_access_memory,
.del_from_lru_notify = &amdgpu_vm_del_from_lru_notify

5
drivers/gpu/drm/drm_gem_vram_helper.c
View file

@ -1081,10 +1081,6 @@ static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev,
return 0;
}
static void bo_driver_io_mem_free(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem)
{ }
static struct ttm_bo_driver bo_driver = {
.ttm_tt_create = bo_driver_ttm_tt_create,
.ttm_tt_populate = ttm_pool_populate,
@ -1094,7 +1090,6 @@ static struct ttm_bo_driver bo_driver = {
.evict_flags = bo_driver_evict_flags,
.move_notify = bo_driver_move_notify,
.io_mem_reserve = bo_driver_io_mem_reserve,
.io_mem_free = bo_driver_io_mem_free,
};
/*

6
drivers/gpu/drm/qxl/qxl_ttm.c
View file

@ -129,11 +129,6 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
return 0;
}
static void qxl_ttm_io_mem_free(struct ttm_bo_device *bdev,
struct ttm_mem_reg *mem)
{
}
/*
* TTM backend functions.
*/
@ -247,7 +242,6 @@ static struct ttm_bo_driver qxl_bo_driver = {
.evict_flags = &qxl_evict_flags,
.move = &qxl_bo_move,
.io_mem_reserve = &qxl_ttm_io_mem_reserve,
.io_mem_free = &qxl_ttm_io_mem_free,
.move_notify = &qxl_bo_move_notify,
};

5
drivers/gpu/drm/radeon/radeon_ttm.c
View file

@ -457,10 +457,6 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
return 0;
}
static void radeon_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
}
/*
* TTM backend functions.
*/
@ -774,7 +770,6 @@ static struct ttm_bo_driver radeon_bo_driver = {
.move_notify = &radeon_bo_move_notify,
.fault_reserve_notify = &radeon_bo_fault_reserve_notify,
.io_mem_reserve = &radeon_ttm_io_mem_reserve,
.io_mem_free = &radeon_ttm_io_mem_free,
};
int radeon_ttm_init(struct radeon_device *rdev)

11
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
View file

@ -815,15 +815,6 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
return 0;
}
static void vmw_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
}
static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
{
return 0;
}
/**
* vmw_move_notify - TTM move_notify_callback
*
@ -866,7 +857,5 @@ struct ttm_bo_driver vmw_bo_driver = {
.verify_access = vmw_verify_access,
.move_notify = vmw_move_notify,
.swap_notify = vmw_swap_notify,
.fault_reserve_notify = &vmw_ttm_fault_reserve_notify,
.io_mem_reserve = &vmw_ttm_io_mem_reserve,
.io_mem_free = &vmw_ttm_io_mem_free,
};