From: zhengbin Date: Fri, 11 Oct 2019 10:08:02 +0000 (+0800) Subject: crypto: ux500 - Remove set but not used variable 'cookie' X-Git-Tag: v5.5-rc1~175^2~200 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=14304da06cb398dfc843703b550590e9269f1720;p=linux.git 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 Signed-off-by: zhengbin Signed-off-by: Herbert Xu --- 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;