netdev - Re: [PATCH net-next] net: remove support for per driver ndo_busy

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Date:   Fri, 3 Feb 2017 11:25:06 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     kbuild-all@...org, David Miller <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net: remove support for per driver
 ndo_busy_poll()

Hi Eric,

[auto build test ERROR on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Eric-Dumazet/net-remove-support-for-per-driver-ndo_busy_poll/20170203-104846
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:3982:2: error: unknown field 'ndo_busy_poll' specified in initializer
     .ndo_busy_poll  = ixgbevf_busy_poll_recv,
     ^
>> drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:3982:20: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     .ndo_busy_poll  = ixgbevf_busy_poll_recv,
                       ^~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:3982:20: note: (near initialization for 'ixgbevf_netdev_ops.ndo_poll_controller')
   cc1: some warnings being treated as errors
--
>> drivers/net/ethernet/sfc/efx.c:2406:2: error: unknown field 'ndo_busy_poll' specified in initializer
     .ndo_busy_poll  = efx_busy_poll,
     ^
>> drivers/net/ethernet/sfc/efx.c:2406:20: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     .ndo_busy_poll  = efx_busy_poll,
                       ^~~~~~~~~~~~~
   drivers/net/ethernet/sfc/efx.c:2406:20: note: (near initialization for 'efx_netdev_ops.ndo_fcoe_enable')
   cc1: some warnings being treated as errors

vim +/ndo_busy_poll +3982 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

c12db769 drivers/net/ixgbevf/ixgbevf_main.c                Stephen Hemminger 2011-06-09  3976  	.ndo_set_mac_address	= ixgbevf_set_mac,
c12db769 drivers/net/ixgbevf/ixgbevf_main.c                Stephen Hemminger 2011-06-09  3977  	.ndo_change_mtu		= ixgbevf_change_mtu,
c12db769 drivers/net/ixgbevf/ixgbevf_main.c                Stephen Hemminger 2011-06-09  3978  	.ndo_tx_timeout		= ixgbevf_tx_timeout,
c12db769 drivers/net/ixgbevf/ixgbevf_main.c                Stephen Hemminger 2011-06-09  3979  	.ndo_vlan_rx_add_vid	= ixgbevf_vlan_rx_add_vid,
c12db769 drivers/net/ixgbevf/ixgbevf_main.c                Stephen Hemminger 2011-06-09  3980  	.ndo_vlan_rx_kill_vid	= ixgbevf_vlan_rx_kill_vid,
c777cdfa drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c Jacob Keller      2013-09-21  3981  #ifdef CONFIG_NET_RX_BUSY_POLL
c777cdfa drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c Jacob Keller      2013-09-21 @3982  	.ndo_busy_poll		= ixgbevf_busy_poll_recv,
c777cdfa drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c Jacob Keller      2013-09-21  3983  #endif
688ff32d drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c Emil Tantilov     2014-11-08  3984  #ifdef CONFIG_NET_POLL_CONTROLLER
688ff32d drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c Emil Tantilov     2014-11-08  3985  	.ndo_poll_controller	= ixgbevf_netpoll,

:::::: The code at line 3982 was first introduced by commit
:::::: c777cdfa4e69548f45078165d17828dd6711120f ixgbevf: implement CONFIG_NET_RX_BUSY_POLL

:::::: TO: Jacob Keller <jacob.e.keller@...el.com>
:::::: CC: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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