02.10.2020 17:22, Dmitry Osipenko пишет:
> 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.
>
Same for tegra_smmu_detach_dev().
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