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| author |   Zhang Zekun <zhangzekun11@huawei.com> | 2022-06-17 10:39:25 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-06-27 09:13:03 +0100 |
| commit | 3e52be9bc501e577e2d8429bc2337bd979d38887 (patch) | |
| tree | e90a4142f3d2723ef08f80a6615f1407f6390632 | |
| parent | media: atmel: atmel-isc-base: allow wb ctrls to be changed when isc is not configured (diff) | |
| download | linux-dev-3e52be9bc501e577e2d8429bc2337bd979d38887.tar.xz linux-dev-3e52be9bc501e577e2d8429bc2337bd979d38887.zip | |
media: rkvdec:Remove redundant memset
As dma_alloc_coherent() will return a zeroed buffer, we
don't need to memset the returned buffer.
priv_tbl = dma_alloc_coherent() and count_tbl = dma_alloc_coherent()
should be enough.
-see commit 750afb08ca71 ("cross-tree: phase out dma_zalloc_coherent()")
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
| -rw-r--r-- | drivers/staging/media/rkvdec/rkvdec-vp9.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/media/rkvdec/rkvdec-vp9.c b/drivers/staging/media/rkvdec/rkvdec-vp9.c index 311a12656072..c2f42e76be10 100644 --- a/drivers/staging/media/rkvdec/rkvdec-vp9.c +++ b/drivers/staging/media/rkvdec/rkvdec-vp9.c @@ -1015,7 +1015,6 @@ static int rkvdec_vp9_start(struct rkvdec_ctx *ctx) vp9_ctx->priv_tbl.size = sizeof(*priv_tbl); vp9_ctx->priv_tbl.cpu = priv_tbl; - memset(priv_tbl, 0, sizeof(*priv_tbl)); count_tbl = dma_alloc_coherent(rkvdec->dev, RKVDEC_VP9_COUNT_SIZE, &vp9_ctx->count_tbl.dma, GFP_KERNEL); @@ -1026,7 +1025,6 @@ static int rkvdec_vp9_start(struct rkvdec_ctx *ctx) vp9_ctx->count_tbl.size = RKVDEC_VP9_COUNT_SIZE; vp9_ctx->count_tbl.cpu = count_tbl; - memset(count_tbl, 0, sizeof(*count_tbl)); rkvdec_init_v4l2_vp9_count_tbl(ctx); return 0; |