Commit be568d6d authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/renesas: Use accessor functions for iommu private data



Make use of dev_iommu_priv_set/get() functions.

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
Reviewed-by: default avatarJean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20200326150841.10083-13-joro@8bytes.org
parent c84500a3
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+2 −5
Original line number Diff line number Diff line
@@ -89,9 +89,7 @@ static struct ipmmu_vmsa_domain *to_vmsa_domain(struct iommu_domain *dom)

static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev)
{
	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);

	return fwspec ? fwspec->iommu_priv : NULL;
	return dev_iommu_priv_get(dev);
}

#define TLB_LOOP_TIMEOUT		100	/* 100us */
@@ -727,14 +725,13 @@ static phys_addr_t ipmmu_iova_to_phys(struct iommu_domain *io_domain,
static int ipmmu_init_platform_device(struct device *dev,
				      struct of_phandle_args *args)
{
	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
	struct platform_device *ipmmu_pdev;

	ipmmu_pdev = of_find_device_by_node(args->np);
	if (!ipmmu_pdev)
		return -ENODEV;

	fwspec->iommu_priv = platform_get_drvdata(ipmmu_pdev);
	dev_iommu_priv_set(dev, platform_get_drvdata(ipmmu_pdev));

	return 0;
}