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path: root/drivers/iommu/exynos-iommu.c
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Diffstat (limited to 'drivers/iommu/exynos-iommu.c')
-rw-r--r--drivers/iommu/exynos-iommu.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 074018979cd..685f9263cfe 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -542,12 +542,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
goto err_alloc;
}
- ret = dev_set_drvdata(dev, data);
- if (ret) {
- dev_dbg(dev, "Unabled to initialize driver data\n");
- goto err_init;
- }
-
+ dev_set_drvdata(dev, data);
data->nsfrs = pdev->num_resources / 2;
data->sfrbases = kmalloc(sizeof(*data->sfrbases) * data->nsfrs,
GFP_KERNEL);
@@ -1011,13 +1006,13 @@ static phys_addr_t exynos_iommu_iova_to_phys(struct iommu_domain *domain,
}
static struct iommu_ops exynos_iommu_ops = {
- .domain_init = &exynos_iommu_domain_init,
- .domain_destroy = &exynos_iommu_domain_destroy,
- .attach_dev = &exynos_iommu_attach_device,
- .detach_dev = &exynos_iommu_detach_device,
- .map = &exynos_iommu_map,
- .unmap = &exynos_iommu_unmap,
- .iova_to_phys = &exynos_iommu_iova_to_phys,
+ .domain_init = exynos_iommu_domain_init,
+ .domain_destroy = exynos_iommu_domain_destroy,
+ .attach_dev = exynos_iommu_attach_device,
+ .detach_dev = exynos_iommu_detach_device,
+ .map = exynos_iommu_map,
+ .unmap = exynos_iommu_unmap,
+ .iova_to_phys = exynos_iommu_iova_to_phys,
.pgsize_bitmap = SECT_SIZE | LPAGE_SIZE | SPAGE_SIZE,
};