On 7 January 2016 at 16:21, Fu Wei <fu.wei@xxxxxxxxxx> wrote: > Hi Huang, > > On 7 January 2016 at 20:00, kbuild test robot <lkp@xxxxxxxxx> wrote: >> Hi Huang, >> >> [auto build test WARNING on pm/linux-next] >> [also build test WARNING on v4.4-rc8 next-20160106] >> [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/fu-wei-linaro-org/acpi-apei-add-Boot-Error-Record-Table-BERT-support/20160107-193040 >> base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next >> config: x86_64-lkp (attached as .config) >> reproduce: >> # save the attached .config to linux build tree >> make ARCH=x86_64 >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/acpi/apei/bert.c:31:14: warning: extra tokens at end of #undef directive >> #undef pr_fmt(fmt) >> ^ >> >> vim +31 drivers/acpi/apei/bert.c >> >> 15 * >> 16 * For more information about BERT, please refer to ACPI Specification >> 17 * version 4.0, section 17.3.1 >> 18 * >> 19 * This file is licensed under GPLv2. >> 20 * >> 21 */ >> 22 >> 23 #include <linux/kernel.h> >> 24 #include <linux/module.h> >> 25 #include <linux/init.h> >> 26 #include <linux/acpi.h> >> 27 #include <linux/io.h> >> 28 >> 29 #include "apei-internal.h" >> 30 >> > 31 #undef pr_fmt(fmt) > > Do you have any idea? > I did not get warnings when I compiled this for arm64. > But without it, I got "redefined" warning. > Shouldn't it be just #undef pr_fmt No arguments! Graeme >> 32 #define pr_fmt(fmt) "BERT: " fmt >> 33 >> 34 static int bert_disable; >> 35 >> 36 static void __init bert_print_all(struct acpi_bert_region *region, >> 37 unsigned int region_len) >> 38 { >> 39 /* >> >> --- >> 0-DAY kernel test infrastructure Open Source Technology Center >> https://lists.01.org/pipermail/kbuild-all Intel Corporation > > > > -- > Best regards, > > Fu Wei > Software Engineer > Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch > Ph: +86 21 61221326(direct) > Ph: +86 186 2020 4684 (mobile) > Room 1512, Regus One Corporate Avenue,Level 15, > One Corporate Avenue,222 Hubin Road,Huangpu District, > Shanghai,China 200021 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
