linux-kernel - Re: [PATCH v2 3/3] iommu/tegra-smmu: Add PCI support

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Message-ID: <f07d4fcc-ee19-874b-c542-0679660c3549@gmail.com>
Date:   Wed, 30 Sep 2020 08:10:07 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Nicolin Chen <nicoleotsuka@...il.com>, thierry.reding@...il.com,
        joro@...tes.org, krzk@...nel.org
Cc:     vdumpa@...dia.com, jonathanh@...dia.com,
        linux-tegra@...r.kernel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] iommu/tegra-smmu: Add PCI support

30.09.2020 03:30, Nicolin Chen пишет:
> -	group->group = iommu_group_alloc();
> +	group->group = pci ? pci_device_group(dev) : iommu_group_alloc();

This will be nicer to write as:

if (dev_is_pci(dev))
    group->group = pci_device_group(dev);
else
    group->group = generic_device_group(dev);