make[3]: Entering directory '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/feeds/base/package/kernel/kmod-sched-cake'
make -C /build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/linux-3.18.43 HOSTCFLAGS="-O2 -I/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/staging_dir/host/include -I/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/staging_dir/host/usr/include -I/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/staging_dir/target-powerpc_440_musl-1.1.15/host/include -Wall -Wmissing-prototypes -Wstrict-prototypes" CROSS_COMPILE="powerpc-openwrt-linux-musl-" ARCH="powerpc" KBUILD_HAVE_NLS=no KBUILD_BUILD_USER="" KBUILD_BUILD_HOST="" KBUILD_BUILD_TIMESTAMP="Wed Dec 14 17:22:39 2016" KBUILD_BUILD_VERSION="0" HOST_LOADLIBES="-L/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/staging_dir/host/lib" CONFIG_SHELL="bash" V=''  CC="ccache_cc" SUBDIRS="/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6" modules
make[4]: Entering directory '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/linux-3.18.43'
  CC [M]  /build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.o
/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.c: In function 'cake_drop':
/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.c:67:45: error: implicit declaration of function 'qdisc_tree_decrease_qlen' [-Werror=implicit-function-declaration]
 #define qdisc_tree_reduce_backlog(_a,_b,_c) qdisc_tree_decrease_qlen(_a,_b)
                                             ^
/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.c:716:2: note: in expansion of macro 'qdisc_tree_reduce_backlog'
  qdisc_tree_reduce_backlog(sch, 1, len);
  ^
cc1: some warnings being treated as errors
scripts/Makefile.build:263: recipe for target '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.o' failed
make[5]: *** [/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/sch_cake.o] Error 1
Makefile:1382: recipe for target '_module_/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6' failed
make[4]: *** [_module_/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6] Error 2
make[4]: Leaving directory '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/linux-3.18.43'
Makefile:44: recipe for target '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/.built' failed
make[3]: *** [/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/build_dir/target-powerpc_440_musl-1.1.15/linux-ppc44x/sched-cake-2016-11-29-5da0e8a743ac9690b4f37e638e9f00364763c0f6/.built] Error 2
make[3]: Leaving directory '/build/lede-16.12/slaves/phase2/powerpc_440/build/sdk/feeds/base/package/kernel/kmod-sched-cake'