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Date:   Sat, 19 Feb 2022 20:52:00 +0300
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Subject: Re: [PATCH v3 3/9] gpu: host1x: Add context device management code
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To:     Mikko Perttunen <mperttunen@nvidia.com>, thierry.reding@gmail.com,
        jonathanh@nvidia.com, joro@8bytes.org, will@kernel.org,
        robh+dt@kernel.org, robin.murphy@arm.com
Cc:     linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
References: <20220218113952.3077606-1-mperttunen@nvidia.com>
 <20220218113952.3077606-4-mperttunen@nvidia.com>
From:   Dmitry Osipenko <digetx@gmail.com>
In-Reply-To: <20220218113952.3077606-4-mperttunen@nvidia.com>
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18.02.2022 14:39, Mikko Perttunen пишет:
> +	for (index = 0; index < cdl->len; index++) {
> +		struct iommu_fwspec *fwspec;
> +
> +		ctx = &cdl->devs[index];
> +
> +		ctx->host = host1x;
> +
> +		device_initialize(&ctx->dev);
> +
> +		ctx->dev.dma_mask = &context_device_dma_mask;
> +		ctx->dev.coherent_dma_mask = context_device_dma_mask;
> +		dev_set_name(&ctx->dev, "host1x-ctx.%d", index);
> +		ctx->dev.bus = &host1x_context_device_bus_type;

host1x_context_device_bus_type will be an undefined symbol if
CONFIG_TEGRA_HOST1X_CONTEXT_BUS=n? Please compile and test all combinations.