> -----Original Message-----
> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
> On Behalf Of Joe Perches
> Sent: Tuesday, May 08, 2018 10:00 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirs...@intel.com>; da...@davemloft.net
> Cc: Keller, Jacob E <jacob.e.kel...@intel.com>; netdev@vger.kernel.org;
> nhor...@redhat.com; sassm...@redhat.com; jogre...@redhat.com
> Subject: Re: [net-next 2/6] fm10k: reduce duplicate fm10k_stat macro code
> 
> On Mon, 2018-05-07 at 07:45 -0700, Jeff Kirsher wrote:
> > Share some of the code for setting up fm10k_stat macros by implementing
> > an FM10K_STAT_FIELDS macro which we can use when setting up the type
> > specific macros.
> []
> > diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
> b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
> []
> > @@ -11,12 +11,16 @@ struct fm10k_stats {
> >     int stat_offset;
> >  };o
> >
> > -#define FM10K_NETDEV_STAT(_net_stat) { \
> > -   .stat_string = #_net_stat, \
> > -   .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
> > -   .stat_offset = offsetof(struct net_device_stats, _net_stat) \
> > +#define FM10K_STAT_FIELDS(_type, _name, _stat) { \
> > +   .stat_string = _name, \
> > +   .sizeof_stat = FIELD_SIZEOF(_type, _stat), \
> > +   .stat_offset = offsetof(_type, _stat) \
> >  }
> >
> > +/* netdevice statistics */
> > +#define FM10K_NETDEV_STAT(_net_stat) \
> > +   FM10K_STAT_FIELDS(struct net_device_stats, #_net_stat, _net_stat)
> 
> trivia:
> 
> It's somewhat unusual to use # in a macro argument.
> Perhaps this would be slightly easier to understand using __stringify
> 
> #define FM10K_NETDEV_STAT(_net_stat) \
>       FM10K_STAT_FIELDS(struct net_device_stats, __stringify(_net_stat),
> _net_stat)

Makes sense. Will change.

Thanks,
Jake

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