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authorChristian König <christian.koenig@amd.com>2021-05-05 13:38:12 +0200
committerChristian König <christian.koenig@amd.com>2021-06-14 19:38:34 +0200
commit440d0f12b52a920f4c78376b3ce7039ba59244c5 (patch)
tree68275ad9b3385a4fad67c75f281bd44d8c9d0fa2 /drivers/dma-buf
parent9c61e789546810ee63708568737cb990d2b86605 (diff)
dma-buf: add dma_fence_chain_alloc/free v3
Add a common allocation helper. Cleaning up the mix of kzalloc/kmalloc and some unused code in the selftest. v2: polish kernel doc a bit v3: polish kernel doc even a bit more Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210611120301.10595-3-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/st-dma-fence-chain.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c
index 9525f7f56119..8ce1ea59d31b 100644
--- a/drivers/dma-buf/st-dma-fence-chain.c
+++ b/drivers/dma-buf/st-dma-fence-chain.c
@@ -58,28 +58,20 @@ static struct dma_fence *mock_fence(void)
return &f->base;
}
-static inline struct mock_chain {
- struct dma_fence_chain base;
-} *to_mock_chain(struct dma_fence *f) {
- return container_of(f, struct mock_chain, base.base);
-}
-
static struct dma_fence *mock_chain(struct dma_fence *prev,
struct dma_fence *fence,
u64 seqno)
{
- struct mock_chain *f;
+ struct dma_fence_chain *f;
- f = kmalloc(sizeof(*f), GFP_KERNEL);
+ f = dma_fence_chain_alloc();
if (!f)
return NULL;
- dma_fence_chain_init(&f->base,
- dma_fence_get(prev),
- dma_fence_get(fence),
+ dma_fence_chain_init(f, dma_fence_get(prev), dma_fence_get(fence),
seqno);
- return &f->base.base;
+ return &f->base;
}
static int sanitycheck(void *arg)