netdev - Re: [XFRM]: Do not define km_migrate() if !CONFIG_XFRM

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Date:	Thu, 03 Jan 2008 20:43:43 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	netdev@...r.kernel.org
Subject: Re: [XFRM]: Do not define km_migrate() if !CONFIG_XFRM_MIGRATE

From: Eric Dumazet <dada1@...mosbay.com>
Date: Thu, 3 Jan 2008 18:24:49 +0100

> In include/net/xfrm.h we find :
> 
> #ifdef CONFIG_XFRM_MIGRATE
> extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
>                       struct xfrm_migrate *m, int num_bundles);
> ...
> #endif
> 
> We can also guard the function body itself in net/xfrm/xfrm_state.c
> with same condition.
> 
> (Problem spoted by sparse checker)
> make C=2 net/xfrm/xfrm_state.o
> ...
> net/xfrm/xfrm_state.c:1765:5: warning: symbol 'km_migrate' was not declared. Should it be static?
> ...
> 
> Signed-off-by: Eric Dumazet <dada1@...mosbay.com>

Applied to net-2.6, thanks Eric.
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