Re: [PATCH V2 3/3] ethernet: Convert mac address uses of 6 toETH_ALEN

From: Russell King - ARM Linux
Date: Thu Aug 01 2013 - 16:34:29 EST


On Thu, Aug 01, 2013 at 01:31:09PM -0700, Olof Johansson wrote:
> Hi,
>
> On Thu, Aug 1, 2013 at 1:14 PM, Joe Perches <joe@xxxxxxxxxxx> wrote:
>
> > diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.h b/drivers/net/ethernet/pasemi/pasemi_mac.h
> > index e2f4efa..649fdb4 100644
> > --- a/drivers/net/ethernet/pasemi/pasemi_mac.h
> > +++ b/drivers/net/ethernet/pasemi/pasemi_mac.h
> > @@ -79,11 +79,11 @@ struct pasemi_mac {
> > int last_cs;
> > int num_cs;
> > u32 dma_if;
> > - u8 type;
> > #define MAC_TYPE_GMAC 1
> > #define MAC_TYPE_XAUI 2
> >
> > - u8 mac_addr[6];
> > + u8 mac_addr[ETH_ALEN];
> > + u8 type;
>
> Just promote 'type' to u32 instead, saves you from moving the #defines
> down, etc, etc.

There's a more fundamental question which has to be asked: what is the
point of moving that in the first place?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/