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Message-ID: <20200210151855.55044-1-yuehaibing@huawei.com>
Date:   Mon, 10 Feb 2020 23:18:55 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <dave.jiang@...el.com>, <vkoul@...nel.org>,
        <dan.j.williams@...el.com>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] dmaengine: idxd: remove set but not used variable 'idxd_cdev'

drivers/dma/idxd/cdev.c: In function idxd_cdev_open:
drivers/dma/idxd/cdev.c:77:20: warning:
 variable idxd_cdev set but not used [-Wunused-but-set-variable]

commit 42d279f9137a ("dmaengine: idxd: add char driver to
expose submission portal to userland") involed this.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/dma/idxd/cdev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 1d73478..8dfdbe3 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -74,12 +74,10 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
 	struct idxd_device *idxd;
 	struct idxd_wq *wq;
 	struct device *dev;
-	struct idxd_cdev *idxd_cdev;
 
 	wq = inode_wq(inode);
 	idxd = wq->idxd;
 	dev = &idxd->pdev->dev;
-	idxd_cdev = &wq->idxd_cdev;
 
 	dev_dbg(dev, "%s called\n", __func__);
 
-- 
2.7.4


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