Re: [PATCH v4 1/3] iommu/tegra-smmu: Use fwspec in tegra_smmu_(de)attach_dev

Dmitry Osipenko
2020-10-02T14:22:38Z

02.10.2020 09:08, Nicolin Chen пишет:
> static int tegra_smmu_attach_dev(struct iommu_domain *domain,
> struct device *dev)
> {
> + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
> struct tegra_smmu *smmu = dev_iommu_priv_get(dev);
> struct tegra_smmu_as *as = to_smmu_as(domain);
> - struct device_node *np = dev->of_node;
> - struct of_phandle_args args;
> unsigned int index = 0;
> int err = 0;

Looks like there is no need to initialize 'index' and 'err' variables
anymore.