linux-kernel - Re: [upstream-release] [PATCH net 2/4] fsl/fman: arm: call of_platform

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Message-ID: <DB5PR0401MB1928F163614C64900D1458ED919D0@DB5PR0401MB1928.eurprd04.prod.outlook.com>
Date:   Thu, 15 Dec 2016 18:41:40 +0000
From:   Scott Wood <scott.wood@....com>
To:     Madalin-Cristian Bucur <madalin.bucur@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>
Subject: Re: [upstream-release] [PATCH net 2/4] fsl/fman: arm: call
        of_platform_populate() for arm64 platfrom

On 12/15/2016 07:11 AM, Madalin Bucur wrote:
> From: Igal Liberman <igal.liberman@...escale.com>
> 
> Signed-off-by: Igal Liberman <igal.liberman@...escale.com>
> ---
>  drivers/net/ethernet/freescale/fman/fman.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
> index dafd9e1..f36b4eb 100644
> --- a/drivers/net/ethernet/freescale/fman/fman.c
> +++ b/drivers/net/ethernet/freescale/fman/fman.c
> @@ -2868,6 +2868,16 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
>  
>  	fman->dev = &of_dev->dev;
>  
> +#ifdef CONFIG_ARM64
> +	/* call of_platform_populate in order to probe sub-nodes on arm64 */
> +	err = of_platform_populate(fm_node, NULL, NULL, &of_dev->dev);
> +	if (err) {
> +		dev_err(&of_dev->dev, "%s: of_platform_populate() failed\n",
> +			__func__);
> +		goto fman_free;
> +	}
> +#endif

Should we remove fsl,fman from the PPC of_device_ids[], so this doesn't
need an ifdef?

Why is it #ifdef CONFIG_ARM64 rather than #ifndef CONFIG_PPC?

-Scott