Messages in this thread | | | Date | Tue, 12 Jan 2016 02:24:24 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH 1/9] bpf: prepare for moving map common stuff into one place |
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Hi Ming,
[auto build test ERROR on net-next/master] [also build test ERROR on v4.4 next-20160111] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Ming-Lei/bpf-support-percpu-ARRAY-map/20160112-000350 config: sparc64-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc64
All error/warnings (new ones prefixed by >>):
kernel/bpf/map.c: In function 'map_delete_elem_nop': >> kernel/bpf/map.c:24:10: error: 'EINVAL' undeclared (first use in this function) return -EINVAL; ^ kernel/bpf/map.c:24:10: note: each undeclared identifier is reported only once for each function it appears in >> kernel/bpf/map.c:25:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
vim +/EINVAL +24 kernel/bpf/map.c
18 { 19 return NULL; 20 } 21 22 int map_delete_elem_nop(struct bpf_map *map, void *key) 23 { > 24 return -EINVAL; > 25 } 26
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