linux-kernel - Re: [PATCH v2 3/3] dwc: PCI: intel: Intel PCIe RC controller driver

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Message-ID: <c0bb5bcf-6ccb-d155-7184-a7174bb36bd8@linux.intel.com>
Date:   Tue, 27 Aug 2019 17:14:11 +0800
From:   Dilip Kota <eswara.kota@...ux.intel.com>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     "Chuan Hua, Lei" <chuanhua.lei@...ux.intel.com>,
        andriy.shevchenko@...el.com, cheol.yong.kim@...el.com,
        devicetree@...r.kernel.org, gustavo.pimentel@...opsys.com,
        hch@...radead.org, jingoohan1@...il.com,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        qi-ming.wu@...el.com
Subject: Re: [PATCH v2 3/3] dwc: PCI: intel: Intel PCIe RC controller driver


On 8/27/2019 4:14 AM, Martin Blumenstingl wrote:
> second example: pcie-tegra194 (only in -next, will be part of v5.4)
>    struct tegra_pcie_dw {
>      ...
>      struct dw_pcie pci;
>      ...
>    };
>
> so some drivers store a pointer pointer to the dw_pcie struct vs.
> embedding the dw_pcie struct directly.
> as far as I know the result will be equal, except that you don't have
> to use a second devm_kzalloc for struct dw_pcie (and thus reducing
> memory fragmentation).
Okay, i will change it to "struct dw_pcie pci;"

Thanks for the feedback.

Regards,

Dilip