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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

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