linux-kernel - Re: [PATCH v2 5/9] ASoC: tegra: add Tegra210 based AHUB driver

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Message-ID: <125e08ae-8800-a81c-078e-e785ca9d4eaf@nvidia.com>
Date:   Tue, 4 Feb 2020 09:59:28 +0530
From:   Sameer Pujar <spujar@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>, <perex@...ex.cz>,
        <tiwai@...e.com>, <robh+dt@...nel.org>
CC:     <spujar@...dia.com>, <broonie@...nel.org>, <lgirdwood@...il.com>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sharadg@...dia.com>, <mkumard@...dia.com>,
        <viswanathl@...dia.com>, <rlokhande@...dia.com>,
        <dramesh@...dia.com>, <atalambedu@...dia.com>
Subject: Re: [PATCH v2 5/9] ASoC: tegra: add Tegra210 based AHUB driver



On 1/30/2020 9:52 PM, Dmitry Osipenko wrote:
> External email: Use caution opening links or attachments
>
>
> 30.01.2020 13:33, Sameer Pujar пишет:
> ...
>> +static int tegra_ahub_probe(struct platform_device *pdev)
>> +{
>> +     struct tegra_ahub *ahub;
>> +     void __iomem *regs;
>> +     int ret;
>> +
>> +     ahub = devm_kcalloc(&pdev->dev, 1, sizeof(*ahub), GFP_KERNEL);
>> +     if (!ahub)
>> +             return -ENOMEM;
> ahub = devm_kzalloc(&pdev->dev, sizeof(*ahub), GFP_KERNEL);

Earlier I had the impression that it won't memset it to 0. Now looking 
at the implementation I see that it uses '__GFP_ZERO' flag, which I 
think would initialize it to '0'. Will update. Thanks.