On 11.12.2015 14:37, Julia Lawall wrote:
The ttm_backend_func structures are never modified, so declare them as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall Julia.Lawall@lip6.fr
Reviewed-by: Christian König christian.koenig@amd.com
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- drivers/gpu/drm/ast/ast_ttm.c | 2 +- drivers/gpu/drm/bochs/bochs_mm.c | 2 +- drivers/gpu/drm/cirrus/cirrus_ttm.c | 2 +- drivers/gpu/drm/mgag200/mgag200_ttm.c | 2 +- drivers/gpu/drm/nouveau/nouveau_sgdma.c | 4 ++-- drivers/gpu/drm/qxl/qxl_ttm.c | 2 +- drivers/gpu/drm/radeon/radeon_ttm.c | 2 +- drivers/gpu/drm/ttm/ttm_agp_backend.c | 2 +- drivers/gpu/drm/virtio/virtgpu_ttm.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 2 +- include/drm/ttm/ttm_bo_driver.h | 2 +- 12 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c index 9fd924c..a323422 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c @@ -319,7 +319,7 @@ static void virtio_gpu_ttm_backend_destroy(struct ttm_tt *ttm) kfree(gtt); }
-static struct ttm_backend_func virtio_gpu_backend_func = { +static const struct ttm_backend_func virtio_gpu_backend_func = { .bind = &virtio_gpu_ttm_backend_bind, .unbind = &virtio_gpu_ttm_backend_unbind, .destroy = &virtio_gpu_ttm_backend_destroy, diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e343074..9fa758c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -666,7 +666,7 @@ static void radeon_ttm_backend_destroy(struct ttm_tt *ttm) kfree(gtt); }
-static struct ttm_backend_func radeon_backend_func = { +static const struct ttm_backend_func radeon_backend_func = { .bind = &radeon_ttm_backend_bind, .unbind = &radeon_ttm_backend_unbind, .destroy = &radeon_ttm_backend_destroy, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index d4bac5f..befa9c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -634,7 +634,7 @@ static void amdgpu_ttm_backend_destroy(struct ttm_tt *ttm) kfree(gtt); }
-static struct ttm_backend_func amdgpu_backend_func = { +static const struct ttm_backend_func amdgpu_backend_func = { .bind = &amdgpu_ttm_backend_bind, .unbind = &amdgpu_ttm_backend_unbind, .destroy = &amdgpu_ttm_backend_destroy, diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index 08f82ea..5840785 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -203,7 +203,7 @@ static void ast_ttm_backend_destroy(struct ttm_tt *tt) kfree(tt); }
-static struct ttm_backend_func ast_tt_backend_func = { +static const struct ttm_backend_func ast_tt_backend_func = { .destroy = &ast_ttm_backend_destroy, };
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index d812ad0..b5b782d 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -180,7 +180,7 @@ static void bochs_ttm_backend_destroy(struct ttm_tt *tt) kfree(tt); }
-static struct ttm_backend_func bochs_tt_backend_func = { +static const struct ttm_backend_func bochs_tt_backend_func = { .destroy = &bochs_ttm_backend_destroy, };
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index dfffd52..da88541 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -203,7 +203,7 @@ static void cirrus_ttm_backend_destroy(struct ttm_tt *tt) kfree(tt); }
-static struct ttm_backend_func cirrus_tt_backend_func = { +static const struct ttm_backend_func cirrus_tt_backend_func = { .destroy = &cirrus_ttm_backend_destroy, };
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index 05108b5..e368562 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -203,7 +203,7 @@ static void mgag200_ttm_backend_destroy(struct ttm_tt *tt) kfree(tt); }
-static struct ttm_backend_func mgag200_tt_backend_func = { +static const struct ttm_backend_func mgag200_tt_backend_func = { .destroy = &mgag200_ttm_backend_destroy, };
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 8c3053a..3b8f556 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -51,7 +51,7 @@ nv04_sgdma_unbind(struct ttm_tt *ttm) return 0; }
-static struct ttm_backend_func nv04_sgdma_backend = { +static const struct ttm_backend_func nv04_sgdma_backend = { .bind = nv04_sgdma_bind, .unbind = nv04_sgdma_unbind, .destroy = nouveau_sgdma_destroy @@ -82,7 +82,7 @@ nv50_sgdma_unbind(struct ttm_tt *ttm) return 0; }
-static struct ttm_backend_func nv50_sgdma_backend = { +static const struct ttm_backend_func nv50_sgdma_backend = { .bind = nv50_sgdma_bind, .unbind = nv50_sgdma_unbind, .destroy = nouveau_sgdma_destroy diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 0cbc4c9..93dc45d 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -288,7 +288,7 @@ static void qxl_ttm_backend_destroy(struct ttm_tt *ttm) kfree(gtt); }
-static struct ttm_backend_func qxl_backend_func = { +static const struct ttm_backend_func qxl_backend_func = { .bind = &qxl_ttm_backend_bind, .unbind = &qxl_ttm_backend_unbind, .destroy = &qxl_ttm_backend_destroy, diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index 764be36..5fdaba5 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -104,7 +104,7 @@ static void ttm_agp_destroy(struct ttm_tt *ttm) kfree(agp_be); }
-static struct ttm_backend_func ttm_agp_func = { +static const struct ttm_backend_func ttm_agp_func = { .bind = ttm_agp_bind, .unbind = ttm_agp_unbind, .destroy = ttm_agp_destroy, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 3329f62..d59572a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -683,7 +683,7 @@ static void vmw_ttm_unpopulate(struct ttm_tt *ttm) ttm_pool_unpopulate(ttm); }
-static struct ttm_backend_func vmw_ttm_func = { +static const struct ttm_backend_func vmw_ttm_func = { .bind = vmw_ttm_bind, .unbind = vmw_ttm_unbind, .destroy = vmw_ttm_destroy, diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 813042c..c43efa4 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -113,7 +113,7 @@ enum ttm_caching_state {
struct ttm_tt { struct ttm_bo_device *bdev;
- struct ttm_backend_func *func;
- const struct ttm_backend_func *func; struct page *dummy_read_page; struct page **pages; uint32_t page_flags;
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