linux-kernel - [PATCH] dmaengine: sf-pdma: remove unused 'desc'

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Message-Id: <20200914055302.22962-1-vkoul@kernel.org>
Date:   Mon, 14 Sep 2020 11:23:02 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     dmaengine@...r.kernel.org, Green Wan <green.wan@...ive.com>
Cc:     Vinod Koul <vkoul@...nel.org>, linux-kernel@...r.kernel.org,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: [PATCH] dmaengine: sf-pdma: remove unused 'desc'

'desc' variable is now defined but not used in sf_pdma_donebh_tasklet(),
causing this warning:

drivers/dma/sf-pdma/sf-pdma.c: In function 'sf_pdma_donebh_tasklet':
drivers/dma/sf-pdma/sf-pdma.c:287:23: warning: unused variable 'desc' [-Wunused-variable]

Remove this unused variable

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Vinod Koul <vkoul@...nel.org>
---
 drivers/dma/sf-pdma/sf-pdma.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 754994087e5f..1e66c6990d81 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -284,7 +284,6 @@ static void sf_pdma_free_desc(struct virt_dma_desc *vdesc)
 static void sf_pdma_donebh_tasklet(unsigned long arg)
 {
 	struct sf_pdma_chan *chan = (struct sf_pdma_chan *)arg;
-	struct sf_pdma_desc *desc = chan->desc;
 	unsigned long flags;
 
 	spin_lock_irqsave(&chan->lock, flags);
-- 
2.26.2