Commit 811d6a92 authored by Vinod Koul's avatar Vinod Koul
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dmaengine: mediatek: drop unused variable 



Commit 157ae5ff dmaengine: mediatek: Fix a possible deadlock error
in mtk_cqdma_tx_status() fixed locks but kept unused varibale leading to
warning and build failure (due to warning treated as errors)

drivers/dma/mediatek/mtk-cqdma.c: In function 'mtk_cqdma_find_active_desc':
drivers/dma/mediatek/mtk-cqdma.c:423:23: error: unused variable 'flags' [-Werror=unused-variable]
  423 |         unsigned long flags;
      |                       ^~~~~

Fix by dropping this unused flag

Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Fixes: 157ae5ff ("dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()")
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 5e27af05

drivers/dma/mediatek/mtk-cqdma.c

+0 −1
Original line number Diff line number Diff line
@@ -420,7 +420,6 @@ static struct virt_dma_desc *mtk_cqdma_find_active_desc(struct dma_chan *c, 
{

	struct mtk_cqdma_vchan *cvc = to_cqdma_vchan(c);

	struct virt_dma_desc *vd;

	unsigned long flags;



	list_for_each_entry(vd, &cvc->pc->queue, node)

		if (vd->tx.cookie == cookie) {