From: YueHaibing <yuehaibing@huawei.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: YueHaibing <yuehaibing@huawei.com>,
<iommu@lists.linux-foundation.org>,
<linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
Subject: [PATCH -next] iommu/amd: Remove set but not used variable 'iommu'
Date: Fri, 8 May 2020 13:40:36 +0000 [thread overview]
Message-ID: <20200508134036.116569-1-yuehaibing@huawei.com> (raw)
Fixes gcc '-Wunused-but-set-variable' warning:
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]
commit dce8d6964ebd ("iommu/amd: Convert to probe/release_device() call-backs")
involved this, remove it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
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)
return;
- iommu = amd_iommu_rlookup_table[devid];
-
dev_data = search_dev_data(devid);
if (!dev_data)
return;
next reply other threads:[~2020-05-08 13:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 13:40 YueHaibing [this message]
2020-05-13 8:57 ` [PATCH -next] iommu/amd: Remove set but not used variable 'iommu' Joerg Roedel
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