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authorYong Wu <yong.wu@mediatek.com>2020-05-19 15:57:44 +0800
committerJoerg Roedel <jroedel@suse.de>2020-05-19 14:18:38 +0200
commit2bc61fbcc192f0b2e10e51e38f4f485ba5b293ca (patch)
tree7fa609cb723c50565fea83f5cc5fe790e975b124 /drivers/iommu
parent8bbe13f52cb79666ada12033f04bdeb4741b7188 (diff)
iommu/mediatek-v1: Fix a build warning for a unused variable 'data'
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> Link: https://lore.kernel.org/r/1589875064-662-1-git-send-email-yong.wu@mediatek.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/mtk_iommu_v1.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index f353b072a5d0..c9d79cff4d17 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);
}