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Date:   Fri,  8 May 2020 21:56:45 -0400
From:   Qian Cai <>
        Qian Cai <>
Subject: [PATCH -next] iommu/amd: fix variable "iommu" set but not used

The commit dce8d6964ebd ("iommu/amd: Convert to probe/release_device()
call-backs") introduced an unused variable,

drivers/iommu/amd_iommu.c: In function 'amd_iommu_uninit_device':
drivers/iommu/amd_iommu.c:422:20: warning: variable 'iommu' set but not
used [-Wunused-but-set-variable]
  struct amd_iommu *iommu;

Signed-off-by: Qian Cai <>
 drivers/iommu/amd_iommu.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index fef3689ee535..2b8eb58d2bea 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -419,15 +419,12 @@ static void iommu_ignore_device(struct device *dev)
 static void amd_iommu_uninit_device(struct device *dev)
 	struct iommu_dev_data *dev_data;
-	struct amd_iommu *iommu;
 	int devid;
 	devid = get_device_id(dev);
 	if (devid < 0)
-	iommu = amd_iommu_rlookup_table[devid];
 	dev_data = search_dev_data(devid);
 	if (!dev_data)
2.21.0 (Apple Git-122.2)

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