Hi Jarod, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Jarod-Wilson/net-centralize-net_device-min-max-MTU-checking/20160913-042130 config: mips-xway_defconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609 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 error/warnings (new ones prefixed by >>): drivers/net/ethernet/lantiq_etop.c: In function 'ltq_etop_change_mtu': >> drivers/net/ethernet/lantiq_etop.c:524:7: error: 'ret' undeclared (first use >> in this function) if (!ret) { ^ drivers/net/ethernet/lantiq_etop.c:524:7: note: each undeclared identifier is reported only once for each function it appears in >> drivers/net/ethernet/lantiq_etop.c:534:1: warning: control reaches end of >> non-void function [-Wreturn-type] } ^ vim +/ret +524 drivers/net/ethernet/lantiq_etop.c 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 518 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 519 static int 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 520 ltq_etop_change_mtu(struct net_device *dev, int new_mtu) 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 521 { 707d312a drivers/net/ethernet/lantiq_etop.c Jarod Wilson 2016-09-12 522 dev->mtu = new_mtu; 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 523 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 @524 if (!ret) { 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 525 struct ltq_etop_priv *priv = netdev_priv(dev); 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 526 unsigned long flags; 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 527 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 528 spin_lock_irqsave(&priv->lock, flags); 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 529 ltq_etop_w32((ETOP_PLEN_UNDER << 16) | new_mtu, 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 530 LTQ_ETOP_IGPLEN); 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 531 spin_unlock_irqrestore(&priv->lock, flags); 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 532 } 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 533 return ret; 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 @534 } 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 535 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 536 static int 504d4721 drivers/net/lantiq_etop.c John Crispin 2011-05-06 537 ltq_etop_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) :::::: The code at line 524 was first introduced by commit :::::: 504d4721ee8e432af4b5f196a08af38bc4dac5fe MIPS: Lantiq: Add ethernet driver :::::: TO: John Crispin <blo...@openwrt.org> :::::: CC: Ralf Baechle <r...@linux-mips.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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