netdev - Re: [PATCH net-next] drivers/net: use IS_ENABLED(CONFIG

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Date:	Sat, 10 Dec 2011 16:51:36 -0800
From:	Joe Perches <joe@...ches.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] drivers/net: use IS_ENABLED(CONFIG_IPV6)

On Sat, 2011-12-10 at 23:29 +0100, Eric Dumazet wrote:
> Le samedi 10 décembre 2011 à 14:00 -0800, Joe Perches a écrit :
> > Instead of testing defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
[]
> > diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
[]
> > @@ -3516,7 +3516,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
> >  static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
> >  			     struct dst_entry **dst)
> >  {
> > -#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
> > +#if IS_ENABLED(CONFIG_IPV6)
> 
> Are you sure this is equivalent ?

I believe so.

KBUILD add -DMODULE to the compile options when
building for modules.


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