tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: ead253d78760f569593267b87592175cc66b0f99 commit: a1e3d1d072efed7a835376d1b17c21ae9021b9a7 [102/109] 6lowpan: fix changelog config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout a1e3d1d072efed7a835376d1b17c21ae9021b9a7 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=m68k All errors (new ones prefixed by >>): net//6lowpan/core.c: In function 'lowpan_register_netdevice': >> net//6lowpan/core.c:51:6: error: void value not ignored as it ought to be ret = lowpan_dev_debugfs_init(dev); ^ vim +51 net//6lowpan/core.c b1815fd9 Alexander Aring 2015-12-09 20 00f59314 Alexander Aring 2015-12-09 21 int lowpan_register_netdevice(struct net_device *dev, 00f59314 Alexander Aring 2015-12-09 22 enum lowpan_lltypes lltype) b72f6f51 Alexander Aring 2015-08-11 23 { 5609c185 Alexander Aring 2016-02-22 24 int i, ret; b1815fd9 Alexander Aring 2015-12-09 25 be054fc8 Patrik Flykt 2017-03-12 26 switch (lltype) { be054fc8 Patrik Flykt 2017-03-12 27 case LOWPAN_LLTYPE_IEEE802154: 4d6a6aed Alexander Aring 2015-10-02 28 dev->addr_len = EUI64_ADDR_LEN; be054fc8 Patrik Flykt 2017-03-12 29 break; be054fc8 Patrik Flykt 2017-03-12 30 be054fc8 Patrik Flykt 2017-03-12 31 case LOWPAN_LLTYPE_BTLE: be054fc8 Patrik Flykt 2017-03-12 32 dev->addr_len = ETH_ALEN; be054fc8 Patrik Flykt 2017-03-12 33 break; be054fc8 Patrik Flykt 2017-03-12 34 } be054fc8 Patrik Flykt 2017-03-12 35 4d6a6aed Alexander Aring 2015-10-02 36 dev->type = ARPHRD_6LOWPAN; 4d6a6aed Alexander Aring 2015-10-02 37 dev->mtu = IPV6_MIN_MTU; 4d6a6aed Alexander Aring 2015-10-02 38 2e4d60cb Alexander Aring 2016-04-11 39 lowpan_dev(dev)->lltype = lltype; 00f59314 Alexander Aring 2015-12-09 40 2e4d60cb Alexander Aring 2016-04-11 41 spin_lock_init(&lowpan_dev(dev)->ctx.lock); 5609c185 Alexander Aring 2016-02-22 42 for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++) 2e4d60cb Alexander Aring 2016-04-11 43 lowpan_dev(dev)->ctx.table[i].id = i; 5609c185 Alexander Aring 2016-02-22 44 bbe5f5ce Alexander Aring 2016-06-15 45 dev->ndisc_ops = &lowpan_ndisc_ops; bbe5f5ce Alexander Aring 2016-06-15 46 92e17ee7 Alexander Aring 2015-12-15 47 ret = register_netdevice(dev); b1815fd9 Alexander Aring 2015-12-09 48 if (ret < 0) b1815fd9 Alexander Aring 2015-12-09 49 return ret; b1815fd9 Alexander Aring 2015-12-09 50 92e17ee7 Alexander Aring 2015-12-15 @51 ret = lowpan_dev_debugfs_init(dev); b1815fd9 Alexander Aring 2015-12-09 52 if (ret < 0) 92e17ee7 Alexander Aring 2015-12-15 53 unregister_netdevice(dev); b1815fd9 Alexander Aring 2015-12-09 54 b1815fd9 Alexander Aring 2015-12-09 55 return ret; 00f59314 Alexander Aring 2015-12-09 56 } 00f59314 Alexander Aring 2015-12-09 57 EXPORT_SYMBOL(lowpan_register_netdevice); 00f59314 Alexander Aring 2015-12-09 58 :::::: The code at line 51 was first introduced by commit :::::: 92e17ee72a60b126263cbcd749e5da688e0198a3 6lowpan: fix debugfs interface entry name :::::: TO: Alexander Aring <alex.aring@xxxxxxxxx> :::::: CC: Marcel Holtmann <marcel@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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