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Date:   Wed, 21 Jul 2021 11:26:52 +1000
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     David Miller <davem@davemloft.net>,
        Networking <netdev@vger.kernel.org>
Cc:     Vladimir Oltean <vladimir.oltean@nxp.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build failure after merge of the net-next tree
Message-ID: <20210721112652.47225cb4@canb.auug.org.au>
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Hi all,

After merging the net-next tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

In file included from include/net/dsa.h:23,
                 from net/ethernet/eth.c:59:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/dsa.h:23,
                 from net/core/flow_dissector.c:8:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/dsa.h:23,
                 from net/core/dev.c:102:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/vxlan.h:9,
                 from drivers/net/ethernet/emulex/benet/be_main.c:22:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/vxlan.h:9,
                 from drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:37:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/net/vxlan.h:9,
                 from drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:50:
include/net/switchdev.h:410:1: error: expected identifier or '(' before '{'=
 token
  410 | {
      | ^
include/net/switchdev.h:399:1: warning: 'switchdev_handle_fdb_del_to_device=
' declared 'static' but never defined [-Wunused-function]
  399 | switchdev_handle_fdb_del_to_device(struct net_device *dev,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Caused by commit

  8ca07176ab00 ("net: switchdev: introduce a fanout helper for SWITCHDEV_FD=
B_{ADD,DEL}_TO_DEVICE")

I have used the net-next tree from next-20210720 for today.

--=20
Cheers,
Stephen Rothwell

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