From: Yong Wu <yong.wu@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: youlin.pei@mediatek.com, anan.sun@mediatek.com,
srv_heupstream@mediatek.com, Will Deacon <will.deacon@arm.com>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] iommu/mediatek-v1: Fix a build warning for a unused variable 'data'
Date: Tue, 19 May 2020 15:57:44 +0800 [thread overview]
Message-ID: <1589875064-662-1-git-send-email-yong.wu@mediatek.com> (raw)
This patch fixes a build warning:
drivers/iommu/mtk_iommu_v1.c: In function 'mtk_iommu_release_device':
>> drivers/iommu/mtk_iommu_v1.c:467:25: warning: variable 'data' set but
>> not used [-Wunused-but-set-variable]
467 | struct mtk_iommu_data *data;
| ^~~~
It's reported at:
https://lore.kernel.org/linux-iommu/202005191458.gY38V8bU%25lkp@intel.com/T/#u
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/mtk_iommu_v1.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index f353b07..c9d79cf 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -469,12 +469,10 @@ static void mtk_iommu_probe_finalize(struct device *dev)
static void mtk_iommu_release_device(struct device *dev)
{
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct mtk_iommu_data *data;
if (!fwspec || fwspec->ops != &mtk_iommu_ops)
return;
- data = dev_iommu_priv_get(dev);
iommu_fwspec_free(dev);
}
--
1.9.1
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next reply other threads:[~2020-05-19 7:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 7:57 Yong Wu [this message]
2020-05-19 12:19 ` [PATCH] iommu/mediatek-v1: Fix a build warning for a unused variable 'data' Joerg Roedel
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