From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Sun, 30 Mar 2008 13:55:02 +1100
> Hi Haavard,
>
> On Sat, 29 Mar 2008 19:12:55 +0100 Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx> wrote:
> >
> > allnoconfig fails with
> >
> > include/linux/netdevice.h:843: error: implicit declaration of function 'dev_net'
> >
> > which seems to be because the definition of dev_net is inside #ifdef
> > CONFIG_NET, while next_net_device, which calls it, is not.
>
> Thanks for tracking these down.
I've checked in the following to net-2.6.26 to fix this, thanks:
commit 3edf8fa5ccf10688a9280b5cbca8ed3947c42866
Author: David S. Miller <davem@xxxxxxxxxxxxx>
Date: Mon Mar 31 00:28:14 2008 -0700
[NET]: Fix allnoconfig build on powerpc and avr32
As reported by Haavard Skinnemoen and Stephen Rothwell:
> allnoconfig fails with
>
> include/linux/netdevice.h:843: error: implicit declaration of function 'dev_net'
>
> which seems to be because the definition of dev_net is inside #ifdef
> CONFIG_NET, while next_net_device, which calls it, is not.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8576ca9..993758f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -827,6 +827,7 @@ struct packet_type {
extern rwlock_t dev_base_lock; /* Device list lock */
+#ifdef CONFIG_NET
#define for_each_netdev(net, d) \
list_for_each_entry(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_safe(net, d, n) \
@@ -850,6 +851,7 @@ static inline struct net_device *first_net_device(struct net *net)
return list_empty(&net->dev_base_head) ? NULL :
net_device_entry(net->dev_base_head.next);
}
+#endif
extern int netdev_boot_setup_check(struct net_device *dev);
extern unsigned long netdev_boot_base(const char *prefix, int unit);
--
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