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Date:   Wed, 19 Dec 2018 10:21:04 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Xiaowei Bao <xiaowei.bao@nxp.com>
Cc:     bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com,
        shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com,
        lorenzo.pieralisi@arm.com, arnd@arndb.de, minghuan.Lian@nxp.com,
        mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org,
        cyrille.pitchen@free-electrons.com, pombredanne@nexb.com,
        shawn.lin@rock-chips.com, niklas.cassel@axis.com,
        linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCHv3 4/4] misc: pci_endpoint_test: Add the layerscape EP
 device support
Message-ID: <20181219092104.GA7356@kroah.com>
References: <20181203103505.46885-1-xiaowei.bao@nxp.com>
 <20181203103505.46885-4-xiaowei.bao@nxp.com>
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On Mon, Dec 03, 2018 at 06:35:05PM +0800, Xiaowei Bao wrote:
> Add the layerscape EP device support in pci_endpoint_test driver.
> 
> Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
> ---
> v2:
>  - no change
> v3:
>  - no change
> 
>  drivers/misc/pci_endpoint_test.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
> index 896e2df..744d10c 100644
> --- a/drivers/misc/pci_endpoint_test.c
> +++ b/drivers/misc/pci_endpoint_test.c
> @@ -788,6 +788,8 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
>  static const struct pci_device_id pci_endpoint_test_tbl[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
> +	/* 0x81c0: The device id of ls1046a in NXP. */

There is no need for a comment, just this line is fine:

> +	{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },

If you note, no other lines have comments.

If you want to say that this is a specific device, then use a #define
with that device name and then use that define here, like the
PCI_DEVICE_ID_TI_DRA72x was done.

thanks,

greg k-h