netdev - Re: [RFC] Change mii_bus id field to a string

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Date:	Thu, 3 Apr 2008 20:26:04 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Andy Fleming <afleming@...escale.com>
Cc:	netdev@...r.kernel.org, ncase@...-inc.com
Subject: Re: [RFC] Change mii_bus id field to a string

Andy Fleming wrote:
> diff --git a/include/linux/phy.h b/include/linux/phy.h
> index 5e43ae7..92a4829 100644
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -63,8 +63,6 @@ typedef enum {
>  	PHY_INTERFACE_MODE_RTBI
>  } phy_interface_t;
>  
> -#define MII_BUS_MAX 4
> -
>  
>  #define PHY_INIT_TIMEOUT	100000
>  #define PHY_STATE_TIME		1
> @@ -74,20 +72,30 @@ typedef enum {
>  #define PHY_MAX_ADDR	32
>  
>  /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
> -#define PHY_ID_FMT "%x:%02x"
> +#define PHY_ID_FMT "%s:%02x"
> +
> +/*
> + * Need to be a little smaller than phydev->dev.bus_id to leave room
> + * for the ":%02x"
> + */
> +#define MII_BUS_ID_SIZE	BUS_ID_SIZE - 3

The macro's definition should be parenthesised.

>  
> -/* The Bus class for PHYs.  Devices which provide access to
> - * PHYs should register using this structure */
> +/*
> + * The Bus class for PHYs.  Devices which provide access to
> + * PHYs should register using this structure
> + */ 

I'm not sure why you reformatted this and other comments.  If you really
think it's necessary to do that, you should probably post a separate patch
rather than combining it with this functional change.

Ben.

-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
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