Hi, [auto build test ERROR on next-20160708] [also build test ERROR on v4.7-rc6] [cannot apply to pcmoore-selinux/next security/next v4.7-rc6 v4.7-rc5 v4.7-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Vivek-Goyal/Overlayfs-SELinux-Support/20160709-002635 config: mips-gpr_defconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=mips All errors (new ones prefixed by >>): In file included from arch/mips/kernel/ptrace.c:27:0: include/linux/security.h: In function 'security_inode_copy_up_xattr': >> include/linux/security.h:770:2: error: statement with no effect [-Werror=unused-value] -EOPNOTSUPP; ^ include/linux/security.h:771:1: error: no return statement in function returning non-void [-Werror=return-type] } ^ cc1: all warnings being treated as errors vim +770 include/linux/security.h 764 { 765 return 0; 766 } 767 768 static inline int security_inode_copy_up_xattr(const char *name) 769 { > 770 -EOPNOTSUPP; 771 } 772 773 static inline int security_file_permission(struct file *file, int mask) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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