The device parameter is completely unused because it is available in the
attachment structure as well.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/dma-buf/dma-buf.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 3 +--
drivers/gpu/drm/drm_prime.c | 3 +--
drivers/gpu/drm/udl/udl_dmabuf.c | 1 -
drivers/gpu/drm/vmwgfx/vmwgfx_prime.c | 1 -
drivers/media/common/videobuf2/videobuf2-dma-contig.c | 2 +-
drivers/media/common/videobuf2/videobuf2-dma-sg.c | 2 +-
drivers/media/common/videobuf2/videobuf2-vmalloc.c | 2 +-
include/drm/drm_prime.h | 2 +-
include/linux/dma-buf.h | 3 +--
10 files changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index d78d5fc173dc..e99a8d19991b 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -568,7 +568,7 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
mutex_lock(&dmabuf->lock);
if (dmabuf->ops->attach) {
- ret = dmabuf->ops->attach(dmabuf, dev, attach);
+ ret = dmabuf->ops->attach(dmabuf, attach);
if (ret)
goto err_attach;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index 4683626b065f..f1500f1ec0f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -133,7 +133,6 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
}
static int amdgpu_gem_map_attach(struct dma_buf *dma_buf,
- struct device *target_dev,
struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = dma_buf->priv;
@@ -141,7 +140,7 @@ static int amdgpu_gem_map_attach(struct dma_buf *dma_buf,
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
long r;
- r = drm_gem_map_attach(dma_buf, target_dev, attach);
+ r = drm_gem_map_attach(dma_buf, attach);
if (r)
return r;
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 7856a9b3f8a8..4a3a232fea67 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -186,7 +186,6 @@ static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpri
/**
* drm_gem_map_attach - dma_buf attach implementation for GEM
* @dma_buf: buffer to attach device to
- * @target_dev: not used
* @attach: buffer attachment data
*
* Allocates &drm_prime_attachment and calls &drm_driver.gem_prime_pin for
@@ -195,7 +194,7 @@ static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpri
*
* Returns 0 on success, negative error code on failure.
*/
-int drm_gem_map_attach(struct dma_buf *dma_buf, struct device *target_dev,
+int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
{
struct drm_prime_attachment *prime_attach;
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 2867ed155ff6..5fdc8bdc2026 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -29,7 +29,6 @@ struct udl_drm_dmabuf_attachment {
};
static int udl_attach_dma_buf(struct dma_buf *dmabuf,
- struct device *dev,
struct dma_buf_attachment *attach)
{
struct udl_drm_dmabuf_attachment *udl_attach;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index 0d42a46521fc..fbffb37ccf42 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -40,7 +40,6 @@
*/
static int vmw_prime_map_attach(struct dma_buf *dma_buf,
- struct device *target_dev,
struct dma_buf_attachment *attach)
{
return -ENOSYS;
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index f1178f6f434d..12d0072c52c2 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -222,7 +222,7 @@ struct vb2_dc_attachment {
enum dma_data_direction dma_dir;
};
-static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,
+static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf,
struct dma_buf_attachment *dbuf_attach)
{
struct vb2_dc_attachment *attach;
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 753ed3138dcc..cf94765e593f 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -371,7 +371,7 @@ struct vb2_dma_sg_attachment {
enum dma_data_direction dma_dir;
};
-static int vb2_dma_sg_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,
+static int vb2_dma_sg_dmabuf_ops_attach(struct dma_buf *dbuf,
struct dma_buf_attachment *dbuf_attach)
{
struct vb2_dma_sg_attachment *attach;
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 3a7c80cd1a17..298ffb9ecdae 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -209,7 +209,7 @@ struct vb2_vmalloc_attachment {
enum dma_data_direction dma_dir;
};
-static int vb2_vmalloc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,
+static int vb2_vmalloc_dmabuf_ops_attach(struct dma_buf *dbuf,
struct dma_buf_attachment *dbuf_attach)
{
struct vb2_vmalloc_attachment *attach;
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index 4d5f5d6cf6a6..ef338151cea8 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -82,7 +82,7 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev,
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
struct dma_buf_export_info *exp_info);
void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
-int drm_gem_map_attach(struct dma_buf *dma_buf, struct device *target_dev,
+int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
void drm_gem_map_detach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 085db2fee2d7..346caf77937f 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -77,8 +77,7 @@ struct dma_buf_ops {
* to signal that backing storage is already allocated and incompatible
* with the requirements of requesting device.
*/
- int (*attach)(struct dma_buf *, struct device *,
- struct dma_buf_attachment *);
+ int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
/**
* @detach:
--
2.14.1
