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Date:   Sat, 25 May 2019 21:53:49 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <kwankhede@...dia.com>, <alex.williamson@...hat.com>
CC:     <linux-kernel@...r.kernel.org>, <kvm@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] sample/mdev/mbochs: remove set but not used variable 'mdev_state'

Fixes gcc '-Wunused-but-set-variable' warning:

samples/vfio-mdev/mbochs.c: In function mbochs_ioctl:
samples/vfio-mdev/mbochs.c:1188:21: warning: variable mdev_state set but not used [-Wunused-but-set-variable]

It's not used any more since commit 104c7405a64d ("vfio:
add edid support to mbochs sample driver")

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 samples/vfio-mdev/mbochs.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index b038aa9f5a70..ac5c8c17b1ff 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -1185,9 +1185,6 @@ static long mbochs_ioctl(struct mdev_device *mdev, unsigned int cmd,
 {
 	int ret = 0;
 	unsigned long minsz, outsz;
-	struct mdev_state *mdev_state;
-
-	mdev_state = mdev_get_drvdata(mdev);
 
 	switch (cmd) {
 	case VFIO_DEVICE_GET_INFO:
-- 
2.17.1


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