netdev - Re: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL

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Message-ID: <81bb72b5-ccea-ee75-24f9-ffec73853fd9@cogentembedded.com>
Date:	Tue, 14 Jun 2016 21:30:53 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Jeremy Linton <jeremy.linton@....com>, netdev@...r.kernel.org
Cc:	steve.glendinning@...well.net
Subject: Re: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL

On 06/14/2016 07:16 PM, Jeremy Linton wrote:

> If the interrupt configuration isn't set and we are using the
> internal phy, then we need to poll the phy to reliably detect
> phy state changes.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@....com>
> ---
>  drivers/net/ethernet/smsc/smsc911x.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
> index 8af2556..369dc7d 100644
> --- a/drivers/net/ethernet/smsc/smsc911x.c
> +++ b/drivers/net/ethernet/smsc/smsc911x.c
> @@ -1020,6 +1020,9 @@ static int smsc911x_mii_probe(struct net_device *dev)
>  		return -ENODEV;
>  	}
>
> +	if ((!phydev->irq) && (!pdata->using_extphy))

    Inner parens aren't needed at all.

[...]

MBR, Sergei