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From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: thierry.reding@gmail.com, joro@8bytes.org, vdumpa@nvidia.com,
	jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/3] iommu/tegra-smmu: Use fwspec in tegra_smmu_(de)attach_dev
Date: Fri, 2 Oct 2020 12:56:38 -0700	[thread overview]
Message-ID: <20201002195637.GF29706@Asurada-Nvidia> (raw)
In-Reply-To: <cb90ebab-9800-c9b4-6fb7-3d53875195a0@gmail.com>

On Fri, Oct 02, 2020 at 05:52:00PM +0300, Dmitry Osipenko wrote:
> 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().

Can remove them.

  reply	other threads:[~2020-10-02 20:02 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-02  6:08 [PATCH v4 0/3] iommu/tegra-smmu: Add PCI support Nicolin Chen
2020-10-02  6:08 ` [PATCH v4 1/3] iommu/tegra-smmu: Use fwspec in tegra_smmu_(de)attach_dev Nicolin Chen
2020-10-02 14:22   ` Dmitry Osipenko
2020-10-02 14:52     ` Dmitry Osipenko
2020-10-02 19:56       ` Nicolin Chen [this message]
2020-10-02 14:26   ` Dmitry Osipenko
2020-10-02 14:41   ` Dmitry Osipenko
2020-10-02 19:45     ` Nicolin Chen
2020-10-02 20:12       ` Dmitry Osipenko
2020-10-02 23:53         ` Nicolin Chen
2020-10-03  4:01           ` Dmitry Osipenko
2020-10-02  6:08 ` [PATCH v4 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device() Nicolin Chen
2020-10-02 14:22   ` Dmitry Osipenko
2020-10-02 14:58     ` Dmitry Osipenko
2020-10-02 19:53       ` Nicolin Chen
2020-10-05  9:47         ` Thierry Reding
2020-10-02 14:22   ` Dmitry Osipenko
2020-10-02 14:50     ` Dmitry Osipenko
2020-10-05  9:53       ` Thierry Reding
2020-10-05 10:36         ` Dmitry Osipenko
2020-10-05 11:15           ` Thierry Reding
2020-10-05 13:28             ` Dmitry Osipenko
2020-10-05 14:22               ` Thierry Reding
2020-10-05  9:51     ` Thierry Reding
2020-10-02 14:23   ` Dmitry Osipenko
2020-10-02 18:01     ` Nicolin Chen
2020-10-02 18:20       ` Dmitry Osipenko
2020-10-02 15:02   ` Dmitry Osipenko
2020-10-02 18:58     ` Nicolin Chen
2020-10-05  9:57       ` Thierry Reding
2020-10-06  1:05         ` Nicolin Chen
2020-10-08  9:53           ` Thierry Reding
2020-10-08 21:12             ` Nicolin Chen
2020-10-09 12:25               ` Thierry Reding
2020-10-09 15:54                 ` Nicolin Chen
2020-10-02 15:23   ` Dmitry Osipenko
2020-10-02 16:00     ` Dmitry Osipenko
2020-10-02 16:37       ` Dmitry Osipenko
2020-10-02 16:50         ` Dmitry Osipenko
2020-10-02  6:08 ` [PATCH v4 3/3] iommu/tegra-smmu: Add PCI support Nicolin Chen
2020-10-02 14:35   ` Dmitry Osipenko
2020-10-02 17:45     ` Nicolin Chen
2020-10-02 18:04       ` Dmitry Osipenko
2020-10-02 18:04   ` Dmitry Osipenko
2020-10-05 10:04   ` Thierry Reding
2020-10-06  0:54     ` Nicolin Chen

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