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authorzhengbin <zhengbin13@huawei.com>2019-10-11 13:08:02 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-23 11:46:56 +0300
commit14304da06cb398dfc843703b550590e9269f1720 (patch)
tree88c15b202d69967383c2814f1df6dfb44fb41340 /drivers/crypto/ux500
parentb4d0c0aad57ac3bd1b5141bac5ab1ab1d5e442b3 (diff)
downloadlinux-14304da06cb398dfc843703b550590e9269f1720.tar.xz
crypto: ux500 - Remove set but not used variable 'cookie'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/crypto/ux500/hash/hash_core.c: In function hash_set_dma_transfer: drivers/crypto/ux500/hash/hash_core.c:143:15: warning: variable cookie set but not used [-Wunused-but-set-variable] It is not used since commit 8a63b1994c50 ("crypto: ux500 - Add driver for HASH hardware") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ux500')
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index c172a6953477..c24f2db8d5e8 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -140,7 +140,6 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
{
struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *channel = NULL;
- dma_cookie_t cookie;
if (direction != DMA_TO_DEVICE) {
dev_err(ctx->device->dev, "%s: Invalid DMA direction\n",
@@ -176,7 +175,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
desc->callback = hash_dma_callback;
desc->callback_param = ctx;
- cookie = dmaengine_submit(desc);
+ dmaengine_submit(desc);
dma_async_issue_pending(channel);
return 0;