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authorLuis Chamberlain <[email protected]>2019-01-04 08:23:09 +0000
committerChristoph Hellwig <[email protected]>2019-01-08 12:58:37 +0000
commit750afb08ca71310fcf0c4e2cb1565c63b8235b60 (patch)
tree1dde3877eb4a1a0f0349786b66c3d9276ae94561 /drivers/crypto/ccp/ccp-dev-v5.c
parentarch: restore generic-y += shmparam.h for some architectures (diff)
downloadkernel-750afb08ca71310fcf0c4e2cb1565c63b8235b60.tar.gz
kernel-750afb08ca71310fcf0c4e2cb1565c63b8235b60.zip
cross-tree: phase out dma_zalloc_coherent()
We already need to zero out memory for dma_alloc_coherent(), as such using dma_zalloc_coherent() is superflous. Phase it out. This change was generated with the following Coccinelle SmPL patch: @ replace_dma_zalloc_coherent @ expression dev, size, data, handle, flags; @@ -dma_zalloc_coherent(dev, size, handle, flags) +dma_alloc_coherent(dev, size, handle, flags) Suggested-by: Christoph Hellwig <[email protected]> Signed-off-by: Luis Chamberlain <[email protected]> [hch: re-ran the script on the latest tree] Signed-off-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev-v5.c')
-rw-r--r--drivers/crypto/ccp/ccp-dev-v5.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
index 44a4d2779b15..c9bfd4f439ce 100644
--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -822,9 +822,9 @@ static int ccp5_init(struct ccp_device *ccp)
/* Page alignment satisfies our needs for N <= 128 */
BUILD_BUG_ON(COMMANDS_PER_QUEUE > 128);
cmd_q->qsize = Q_SIZE(Q_DESC_SIZE);
- cmd_q->qbase = dma_zalloc_coherent(dev, cmd_q->qsize,
- &cmd_q->qbase_dma,
- GFP_KERNEL);
+ cmd_q->qbase = dma_alloc_coherent(dev, cmd_q->qsize,
+ &cmd_q->qbase_dma,
+ GFP_KERNEL);
if (!cmd_q->qbase) {
dev_err(dev, "unable to allocate command queue\n");
ret = -ENOMEM;