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Subject[PATCH] vfio/spapr_tce: Remove the unused parameters container
Date
The parameter of container has been unused for tce_iommu_unuse_page.
So, we should delete it.

Signed-off-by: Deming Wang <wangdeming@inspur.com>
---
drivers/vfio/vfio_iommu_spapr_tce.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 708a95e61831..ea3d17a94e94 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -378,8 +378,7 @@ static void tce_iommu_release(void *iommu_data)
kfree(container);
}

-static void tce_iommu_unuse_page(struct tce_container *container,
- unsigned long hpa)
+static void tce_iommu_unuse_page(unsigned long hpa)
{
struct page *page;

@@ -474,7 +473,7 @@ static int tce_iommu_clear(struct tce_container *container,
continue;
}

- tce_iommu_unuse_page(container, oldhpa);
+ tce_iommu_unuse_page(oldhpa);
}

iommu_tce_kill(tbl, firstentry, pages);
@@ -524,7 +523,7 @@ static long tce_iommu_build(struct tce_container *container,
ret = iommu_tce_xchg_no_kill(container->mm, tbl, entry + i,
&hpa, &dirtmp);
if (ret) {
- tce_iommu_unuse_page(container, hpa);
+ tce_iommu_unuse_page(hpa);
pr_err("iommu_tce: %s failed ioba=%lx, tce=%lx, ret=%ld\n",
__func__, entry << tbl->it_page_shift,
tce, ret);
@@ -532,7 +531,7 @@ static long tce_iommu_build(struct tce_container *container,
}

if (dirtmp != DMA_NONE)
- tce_iommu_unuse_page(container, hpa);
+ tce_iommu_unuse_page(hpa);

tce += IOMMU_PAGE_SIZE(tbl);
}
--
2.27.0
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