Hi Stephen,

[auto build test WARNING on net/master]

url:    
https://github.com/0day-ci/linux/commits/Stephen-Hemminger/netvsc-bug-fixes/20170606-120730
config: x86_64-randconfig-x007-201723 (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 warnings (new ones prefixed by >>):

   drivers/net//hyperv/netvsc_drv.c: In function 'do_set_multicast':
>> drivers/net//hyperv/netvsc_drv.c:70:2: warning: this 'if' clause does not 
>> guard... [-Wmisleading-indentation]
     if (nvdev)
     ^~
   drivers/net//hyperv/netvsc_drv.c:73:3: note: ...this statement, but the 
latter is misleadingly indented as if it is guarded by the 'if'
      if (rdev) {
      ^~
   drivers/net//hyperv/netvsc_drv.c: At top level:
   drivers/net//hyperv/netvsc_drv.c:84:2: warning: data definition has no type 
or storage class
     rtnl_unlock();
     ^~~~~~~~~~~
   drivers/net//hyperv/netvsc_drv.c:84:2: error: type defaults to 'int' in 
declaration of 'rtnl_unlock' [-Werror=implicit-int]
   drivers/net//hyperv/netvsc_drv.c:84:2: error: function declaration isn't a 
prototype [-Werror=strict-prototypes]
   drivers/net//hyperv/netvsc_drv.c:84:2: error: conflicting types for 
'rtnl_unlock'
   In file included from include/linux/inetdevice.h:13:0,
                    from drivers/net//hyperv/netvsc_drv.c:30:
   include/linux/rtnetlink.h:28:13: note: previous declaration of 'rtnl_unlock' 
was here
    extern void rtnl_unlock(void);
                ^~~~~~~~~~~
   drivers/net//hyperv/netvsc_drv.c:85:1: error: expected identifier or '(' 
before '}' token
    }
    ^
   cc1: some warnings being treated as errors

vim +/if +70 drivers/net//hyperv/netvsc_drv.c

    54  
    55  static int debug = -1;
    56  module_param(debug, int, S_IRUGO);
    57  MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
    58  
    59  static void do_set_multicast(struct work_struct *w)
    60  {
    61          struct net_device_context *ndevctx =
    62                  container_of(w, struct net_device_context, work);
    63          struct hv_device *device_obj = ndevctx->device_ctx;
    64          struct net_device *ndev = hv_get_drvdata(device_obj);
    65          struct netvsc_device *nvdev;
    66          struct rndis_device *rdev;
    67  
    68          rtnl_lock();
    69          nvdev = rtnl_dereference(ndevctx->nvdev);
  > 70          if (nvdev)
    71                  rdev = nvdev->extension;
    72  
    73                  if (rdev) {
    74                          if (ndev->flags & IFF_PROMISC)
    75                                  rndis_filter_set_packet_filter(rdev,
    76                                                                 
NDIS_PACKET_TYPE_PROMISCUOUS);
    77                          else
    78                                  rndis_filter_set_packet_filter(rdev,

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
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