Build check errors found: 2020-10-26

26 Oct 2020


      Name of failed tests
====================
maint
-----
* difference between net and batadv maint
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=n MCAST=n BATMAN_V=n SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=y SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=n TRACING=n NC=n MCAST=n BATMAN_V=n SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=y MCAST=n BATMAN_V=y SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=y MCAST=y BATMAN_V=y SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=y DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=y SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=y
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=y MCAST=n BATMAN_V=y SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=y MCAST=y BATMAN_V=y SYSFS=n
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=y DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=y NC=y MCAST=n BATMAN_V=y SYSFS=n
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=y DAT=y DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=n
master
------
* headers
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=n TRACING=n NC=n MCAST=y BATMAN_V=n SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=y SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=n BATMAN_V=y SYSFS=n
 * sparse linux-5.10-rc1 cfg: BLA=y DAT=y DEBUGFS=n DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=n SYSFS=y
 * unused_symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
 * unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
 * wrong namespace symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
Output of different failed tests
================================
maint: difference between net and batadv maint
----------------------------------------------
net/net/batman-adv/bat_iv_ogm.c            |    1 +
     net/net/batman-adv/bat_v_elp.c             |    1 +
     net/net/batman-adv/bat_v_ogm.c             |    1 +
     net/net/batman-adv/bridge_loop_avoidance.c |    2 +-
     net/net/batman-adv/fragmentation.c         |    2 +-
     net/net/batman-adv/hard-interface.c        |   19 +------------------
     net/net/batman-adv/hard-interface.h        |    1 -
     net/net/batman-adv/main.c                  |    1 -
     net/net/batman-adv/main.h                  |    2 +-
     net/net/batman-adv/multicast.c             |   16 ++++++++--------
     net/net/batman-adv/netlink.c               |    6 +++---
     net/net/batman-adv/network-coding.c        |    4 ++--
     net/net/batman-adv/send.c                  |    2 +-
     net/net/batman-adv/soft-interface.c        |    4 ++--
     net/net/batman-adv/types.h                 |    4 ++--
     15 files changed, 25 insertions(+), 41 deletions(-)
master: headers
---------------
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
    index 98af85d6..2cfed55c 100644
    --- a/net/batman-adv/bat_v.c
    +++ b/net/batman-adv/bat_v.c
    @@ -6,7 +6,6 @@
#include "bat_v.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/cache.h>
     #include <linux/errno.h>
    @@ -38,6 +37,7 @@
     #include "gateway_common.h"
     #include "hard-interface.h"
     #include "hash.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "netlink.h"
     #include "originator.h"
    diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
    index a194996f..fd95ab56 100644
    --- a/net/batman-adv/bat_v_elp.c
    +++ b/net/batman-adv/bat_v_elp.c
    @@ -6,7 +6,6 @@
#include "bat_v_elp.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/bitops.h>
     #include <linux/byteorder/generic.h>
    @@ -36,6 +35,7 @@
     #include "bat_algo.h"
     #include "bat_v_ogm.h"
     #include "hard-interface.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "originator.h"
     #include "routing.h"
    diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
    index 8d52bcb2..dbfc517b 100644
    --- a/net/batman-adv/bat_v_ogm.c
    +++ b/net/batman-adv/bat_v_ogm.c
    @@ -6,7 +6,6 @@
#include "bat_v_ogm.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/byteorder/generic.h>
     #include <linux/errno.h>
    @@ -36,6 +35,7 @@
     #include "bat_algo.h"
     #include "hard-interface.h"
     #include "hash.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "originator.h"
     #include "routing.h"
    diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
    index eebf028b..915f5673 100644
    --- a/net/batman-adv/fragmentation.c
    +++ b/net/batman-adv/fragmentation.c
    @@ -6,7 +6,6 @@
#include "fragmentation.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/byteorder/generic.h>
     #include <linux/errno.h>
    @@ -14,7 +13,6 @@
     #include <linux/gfp.h>
     #include <linux/if_ether.h>
     #include <linux/jiffies.h>
    -#include <linux/kernel.h>
     #include <linux/lockdep.h>
     #include <linux/netdevice.h>
     #include <linux/skbuff.h>
    @@ -24,6 +22,7 @@
     #include <uapi/linux/batadv_packet.h>
#include "hard-interface.h"
    +#include "linux/minmax.h"
     #include "originator.h"
     #include "routing.h"
     #include "send.h"
    diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
    index 2fb23d20..b4ed1250 100644
    --- a/net/batman-adv/hard-interface.c
    +++ b/net/batman-adv/hard-interface.c
    @@ -6,7 +6,6 @@
#include "hard-interface.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/byteorder/generic.h>
     #include <linux/errno.h>
    @@ -34,6 +33,7 @@
     #include "debugfs.h"
     #include "distributed-arp-table.h"
     #include "gateway_client.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "originator.h"
     #include "send.h"
    diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
    index cbfd5eaa..ee04390c 100644
    --- a/net/batman-adv/icmp_socket.c
    +++ b/net/batman-adv/icmp_socket.c
    @@ -6,7 +6,6 @@
#include "icmp_socket.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/compiler.h>
     #include <linux/debugfs.h>
    @@ -37,6 +36,7 @@
#include "debugfs.h"
     #include "hard-interface.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "originator.h"
     #include "send.h"
    diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
    index 5a3777af..d43b2333 100644
    --- a/net/batman-adv/log.c
    +++ b/net/batman-adv/log.c
    @@ -7,6 +7,7 @@
     #include "log.h"
     #include "main.h" // IWYU pragma: keep
+#include <asm/cpufeatures.h>
     #include <linux/compiler.h>
     #include <linux/debugfs.h>
     #include <linux/errno.h>
    diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
    index 70d07034..d24e87d9 100644
    --- a/net/batman-adv/main.c
    +++ b/net/batman-adv/main.c
    @@ -50,6 +50,7 @@
     #include "gateway_common.h"
     #include "hard-interface.h"
     #include "icmp_socket.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "multicast.h"
     #include "netlink.h"
    diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
    index 1c2ccfe9..7e579e7f 100644
    --- a/net/batman-adv/netlink.c
    +++ b/net/batman-adv/netlink.c
    @@ -6,7 +6,6 @@
#include "netlink.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/bitops.h>
     #include <linux/bug.h>
    @@ -43,6 +42,7 @@
     #include "gateway_client.h"
     #include "gateway_common.h"
     #include "hard-interface.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "multicast.h"
     #include "network-coding.h"
    diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
    index 4c068825..c98b2bf8 100644
    --- a/net/batman-adv/tp_meter.c
    +++ b/net/batman-adv/tp_meter.c
    @@ -6,7 +6,6 @@
#include "tp_meter.h"
     #include "main.h" // IWYU pragma: keep
    -
     #include <linux/atomic.h>
     #include <linux/build_bug.h>
     #include <linux/byteorder/generic.h>
    @@ -42,6 +41,7 @@
     #include <uapi/linux/batman_adv.h>
#include "hard-interface.h"
    +#include "linux/minmax.h"
     #include "log.h"
     #include "netlink.h"
     #include "originator.h"
maint: sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=n MCAST=n BATMAN_V=n SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
master: sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=n TRACING=n NC=n MCAST=y BATMAN_V=n SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
maint: sparse linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=y SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_rtr_flags_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:224:53: error: ‘struct br_ip’ has no member named ‘u’
           ipv6_addr_is_ll_all_routers(&br_ip_entry->addr.u.ip6))
                                                         ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_br_addr_cpy’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:565:20: error: ‘const struct br_ip’ has no member named ‘u’
       ip_eth_mc_map(src->u.ip4, dst);
                        ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:568:23: error: ‘const struct br_ip’ has no member named ‘u’
       ipv6_eth_mc_map(&src->u.ip6, dst);
                           ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:612:49: error: ‘struct br_ip’ has no member named ‘u’
            ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                     ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:616:50: error: ‘struct br_ip’ has no member named ‘u’
            !ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                      ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:626:52: error: ‘struct br_ip’ has no member named ‘u’
            ipv6_addr_is_ll_all_nodes(&br_ip_entry->addr.u.ip6))
                                                        ^
    In file included from ./include/net/addrconf.h:53,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/compat-include/net/addrconf.h:14,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:44:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:630:45: error: ‘struct br_ip’ has no member named ‘u’
            IPV6_ADDR_MC_SCOPE(&br_ip_entry->addr.u.ip6) >
                                                 ^
    ./include/net/ipv6.h:122:4: note: in definition of macro ‘IPV6_ADDR_MC_SCOPE’
      ((a)->s6_addr[1] & 0x0f) /* nonstandard */
        ^
    make[3]: *** [scripts/Makefile.build:283: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.o] Error 1
    make[2]: *** [scripts/Makefile.build:500: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv] Error 2
    make[1]: *** [Makefile:1799: /home/build_test/build_env/tmp.QC2Vrp8jTN] Error 2
    make: *** [Makefile:74: all] Error 2
maint: sparse linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=n TRACING=n NC=n MCAST=n BATMAN_V=n SYSFS=y
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
master: sparse linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
maint: sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_rtr_flags_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:224:53: error: ‘struct br_ip’ has no member named ‘u’
           ipv6_addr_is_ll_all_routers(&br_ip_entry->addr.u.ip6))
                                                         ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_br_addr_cpy’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:565:20: error: ‘const struct br_ip’ has no member named ‘u’
       ip_eth_mc_map(src->u.ip4, dst);
                        ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:568:23: error: ‘const struct br_ip’ has no member named ‘u’
       ipv6_eth_mc_map(&src->u.ip6, dst);
                           ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:612:49: error: ‘struct br_ip’ has no member named ‘u’
            ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                     ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:616:50: error: ‘struct br_ip’ has no member named ‘u’
            !ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                      ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:626:52: error: ‘struct br_ip’ has no member named ‘u’
            ipv6_addr_is_ll_all_nodes(&br_ip_entry->addr.u.ip6))
                                                        ^
    In file included from ./include/net/addrconf.h:53,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/compat-include/net/addrconf.h:14,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:44:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:630:45: error: ‘struct br_ip’ has no member named ‘u’
            IPV6_ADDR_MC_SCOPE(&br_ip_entry->addr.u.ip6) >
                                                 ^
    ./include/net/ipv6.h:122:4: note: in definition of macro ‘IPV6_ADDR_MC_SCOPE’
      ((a)->s6_addr[1] & 0x0f) /* nonstandard */
        ^
    make[3]: *** [scripts/Makefile.build:283: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.o] Error 1
    make[2]: *** [scripts/Makefile.build:500: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv] Error 2
    make[1]: *** [Makefile:1799: /home/build_test/build_env/tmp.QC2Vrp8jTN] Error 2
    make: *** [Makefile:74: all] Error 2
master: sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=n TRACING=y NC=n MCAST=n BATMAN_V=y SYSFS=y
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
master: sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=n BATMAN_V=y SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
maint: sparse linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=y MCAST=y BATMAN_V=y SYSFS=n
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_rtr_flags_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:224:53: error: ‘struct br_ip’ has no member named ‘u’
           ipv6_addr_is_ll_all_routers(&br_ip_entry->addr.u.ip6))
                                                         ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_br_addr_cpy’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:565:20: error: ‘const struct br_ip’ has no member named ‘u’
       ip_eth_mc_map(src->u.ip4, dst);
                        ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:568:23: error: ‘const struct br_ip’ has no member named ‘u’
       ipv6_eth_mc_map(&src->u.ip6, dst);
                           ^~
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c: In function ‘batadv_mcast_mla_bridge_get’:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:612:49: error: ‘struct br_ip’ has no member named ‘u’
            ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                     ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:616:50: error: ‘struct br_ip’ has no member named ‘u’
            !ipv4_is_local_multicast(br_ip_entry->addr.u.ip4))
                                                      ^
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:626:52: error: ‘struct br_ip’ has no member named ‘u’
            ipv6_addr_is_ll_all_nodes(&br_ip_entry->addr.u.ip6))
                                                        ^
    In file included from ./include/net/addrconf.h:53,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/compat-include/net/addrconf.h:14,
                     from /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:44:
    /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.c:630:45: error: ‘struct br_ip’ has no member named ‘u’
            IPV6_ADDR_MC_SCOPE(&br_ip_entry->addr.u.ip6) >
                                                 ^
    ./include/net/ipv6.h:122:4: note: in definition of macro ‘IPV6_ADDR_MC_SCOPE’
      ((a)->s6_addr[1] & 0x0f) /* nonstandard */
        ^
    make[3]: *** [scripts/Makefile.build:283: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv/multicast.o] Error 1
    make[2]: *** [scripts/Makefile.build:500: /home/build_test/build_env/tmp.QC2Vrp8jTN/net/batman-adv] Error 2
    make[1]: *** [Makefile:1799: /home/build_test/build_env/tmp.QC2Vrp8jTN] Error 2
    make: *** [Makefile:74: all] Error 2
master: sparse linux-5.10-rc1 cfg: BLA=y DAT=y DEBUGFS=n DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=n SYSFS=y
---------------------------------------------------------------------------
./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
    ./include/linux/seqlock.h:838:24: warning: symbol 'seq' shadows an earlier one
    ./include/linux/seqlock.h:838:24: originally declared here
maint: unused_symbols linux-5.10-rc1 cfg: BLA=n DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=n MCAST=y BATMAN_V=y SYSFS=n
---------------------------------------------------------------------------
batadv_algo_dump
    batadv_algo_select
    batadv_broadcast_addr
    batadv_debugfs_add_meshif
    batadv_debugfs_del_meshif
    batadv_frag_purge_orig
    batadv_frag_send_packet
    batadv_frag_skb_buffer
    batadv_frag_skb_fwd
    batadv_gw_dhcp_recipient_get
    batadv_gw_dump
    batadv_gw_election
    batadv_gw_get_selected_orig
    batadv_gw_node_delete
    batadv_gw_out_of_range
    batadv_gw_tvlv_container_update
    batadv_hardif_disable_interface
    batadv_hardif_enable_interface
    batadv_hardif_get_by_netdev
    batadv_hardif_min_mtu
    batadv_hash_destroy
    batadv_hash_new
    batadv_hash_set_lock_class
    batadv_mesh_free
    batadv_mesh_init
    batadv_routing_algo
    batadv_skb_set_priority
    batadv_socket_receive_packet
    batadv_update_min_mtu
    batadv_vlan_ap_isola_get
master: unused_symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
---------------------------------------------------------------------------
__traceiter_batadv_dbg
maint: unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=n DEBUG=n TRACING=n NC=y MCAST=y BATMAN_V=n SYSFS=n
---------------------------------------------------------------------------
batadv_algo_dump
    batadv_algo_select
    batadv_bla_backbone_dump
    batadv_bla_check_bcast_duplist
    batadv_bla_claim_dump
    batadv_bla_is_backbone_gw
    batadv_bla_is_backbone_gw_orig
    batadv_bla_rx
    batadv_bla_status_update
    batadv_bla_tx
    batadv_broadcast_addr
    batadv_frag_purge_orig
    batadv_frag_send_packet
    batadv_frag_skb_buffer
    batadv_frag_skb_fwd
    batadv_gw_dhcp_recipient_get
    batadv_gw_dump
    batadv_gw_election
    batadv_gw_get_selected_orig
    batadv_gw_node_delete
    batadv_gw_out_of_range
    batadv_gw_tvlv_container_update
    batadv_hardif_disable_interface
    batadv_hardif_enable_interface
    batadv_hardif_get_by_netdev
    batadv_hardif_min_mtu
    batadv_hardif_no_broadcast
    batadv_is_my_mac
    batadv_mesh_free
    batadv_mesh_init
    batadv_routing_algo
    batadv_skb_set_priority
    batadv_update_min_mtu
    batadv_vlan_ap_isola_get
maint: unused_symbols linux-5.10-rc1 cfg: BLA=y DAT=n DEBUGFS=y DEBUG=y TRACING=n NC=y MCAST=y BATMAN_V=y SYSFS=n
---------------------------------------------------------------------------
batadv_algo_dump
    batadv_algo_select
    batadv_bla_backbone_dump
    batadv_bla_check_bcast_duplist
    batadv_bla_claim_dump
    batadv_bla_is_backbone_gw
    batadv_bla_is_backbone_gw_orig
    batadv_bla_rx
    batadv_bla_status_update
    batadv_bla_tx
    batadv_broadcast_addr
    batadv_debugfs_add_meshif
    batadv_debugfs_del_meshif
    batadv_frag_purge_orig
    batadv_frag_send_packet
    batadv_frag_skb_buffer
    batadv_frag_skb_fwd
    batadv_gw_dhcp_recipient_get
    batadv_gw_dump
    batadv_gw_election
    batadv_gw_get_selected_orig
    batadv_gw_node_delete
    batadv_gw_out_of_range
    batadv_gw_tvlv_container_update
    batadv_hardif_disable_interface
    batadv_hardif_enable_interface
    batadv_hardif_get_by_netdev
    batadv_hardif_min_mtu
    batadv_mesh_free
    batadv_mesh_init
    batadv_routing_algo
    batadv_skb_set_priority
    batadv_socket_receive_packet
    batadv_update_min_mtu
    batadv_vlan_ap_isola_get
master: wrong namespace symbols linux-5.10-rc1 cfg: BLA=n DAT=y DEBUGFS=y DEBUG=y TRACING=y NC=n MCAST=n BATMAN_V=n SYSFS=y
---------------------------------------------------------------------------
__SCK__tp_func_batadv_dbg
    __SCT__tp_func_batadv_dbg
    __traceiter_batadv_dbg
Statistics
==========
maint
-----
Failed tests:                23
Started build tests:        291
Tested Linux versions:       35
Tested configs:             230
master
------
Failed tests:                11
Started build tests:        271
Tested Linux versions:       35
Tested configs:             219

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Build check errors found: 2020-10-26