Hi Bastian, [auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]
config: mips-jz4740 (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 git checkout 5b4b43e3d9b6dcebef0324965111b8e5a8bcd6e8 # save the attached .config to linux build tree make.cross ARCH=mips All error/warnings (new ones prefixed by >>): net/ipv4/ipconfig.c: In function 'ic_open_devs': >> net/ipv4/ipconfig.c:244:4: error: implicit declaration of function 'DBG' >> [-Werror=implicit-function-declaration] DBG(("IP-Config: %s UP (able=%d, xid=%08x)\n", ^ >> net/ipv4/ipconfig.c:244:49: warning: left-hand operand of comma expression >> has no effect [-Wunused-value] DBG(("IP-Config: %s UP (able=%d, xid=%08x)\n", ^ net/ipv4/ipconfig.c:245:14: warning: left-hand operand of comma expression has no effect [-Wunused-value] dev->name, able, d->xid)); ^ net/ipv4/ipconfig.c:245:20: warning: left-hand operand of comma expression has no effect [-Wunused-value] dev->name, able, d->xid)); ^ net/ipv4/ipconfig.c: In function 'ic_close_devs': net/ipv4/ipconfig.c:301:34: warning: left-hand operand of comma expression has no effect [-Wunused-value] DBG(("IP-Config: Downing %s\n", dev->name)); ^ net/ipv4/ipconfig.c: In function 'ip_auto_config_setup': net/ipv4/ipconfig.c:1602:43: warning: left-hand operand of comma expression has no effect [-Wunused-value] DBG(("IP-Config: Parameter #%d: `%s'\n", num, ip)); ^ net/ipv4/ipconfig.c:1602:48: warning: left-hand operand of comma expression has no effect [-Wunused-value] DBG(("IP-Config: Parameter #%d: `%s'\n", num, ip)); ^ cc1: some warnings being treated as errors vim +/DBG +244 net/ipv4/ipconfig.c ^1da177e Linus Torvalds 2005-04-16 238 d->able = able; ^1da177e Linus Torvalds 2005-04-16 239 if (able & IC_BOOTP) 5a874db4 Al Viro 2006-11-08 240 get_random_bytes(&d->xid, sizeof(__be32)); ^1da177e Linus Torvalds 2005-04-16 241 else ^1da177e Linus Torvalds 2005-04-16 242 d->xid = 0; ^1da177e Linus Torvalds 2005-04-16 243 ic_proto_have_if |= able; ^1da177e Linus Torvalds 2005-04-16 @244 DBG(("IP-Config: %s UP (able=%d, xid=%08x)\n", ^1da177e Linus Torvalds 2005-04-16 245 dev->name, able, d->xid)); ^1da177e Linus Torvalds 2005-04-16 246 } ^1da177e Linus Torvalds 2005-04-16 247 } :::::: The code at line 244 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torva...@ppc970.osdl.org> :::::: CC: Linus Torvalds <torva...@ppc970.osdl.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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