From b33f7832bbf24dd40322fd673b2d7e3493c8515f Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Fri, 9 Dec 2016 15:24:12 +0530 Subject: [PATCH] =?UTF-8?q?dmaengine:=20pch=5Fdma:=20remove=20unused=20?= =?UTF-8?q?=E2=80=98cookie=E2=80=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In pd_tx_submit(), variable ‘cookie’ is initialized but never used, which leads to warning with W=1 drivers/dma/pch_dma.c: In function ‘pd_tx_submit’: drivers/dma/pch_dma.c:420:15: warning: variable ‘cookie’ set but not used [-Wunused-but-set-variable] dma_cookie_t cookie; So remove it. Signed-off-by: Vinod Koul --- drivers/dma/pch_dma.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index b8d858c7a7a5..f9028e9d0dfc 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -417,10 +417,8 @@ static dma_cookie_t pd_tx_submit(struct dma_async_tx_descriptor *txd) { struct pch_dma_desc *desc = to_pd_desc(txd); struct pch_dma_chan *pd_chan = to_pd_chan(txd->chan); - dma_cookie_t cookie; spin_lock(&pd_chan->lock); - cookie = dma_cookie_assign(txd); if (list_empty(&pd_chan->active_list)) { list_add_tail(&desc->desc_node, &pd_chan->active_list);