Commit 2bc61fbc authored May 19, 2020 by Yong Wu Committed by Joerg Roedel May 19, 2020

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>

parent 8bbe13f5

drivers/iommu/mtk_iommu_v1.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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);
		}

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