On Tue, May 16, 2017 at 08:30:52PM +0000, Chris Packham wrote: > On 16/05/17 20:23, kbuild test robot wrote: > > Hi Chris, > > > > [auto build test ERROR on hwmon/hwmon-next] > > [also build test ERROR on v4.12-rc1 next-20170516] > > [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/Chris-Packham/hwmon-adt7475-fan-stall-prevention/20170515-093530 > > base: > > https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git > > hwmon-next > > config: x86_64-rhel (attached as .config) > > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > > reproduce: > > # save the attached .config to linux build tree > > make ARCH=x86_64 > > > > All errors (new ones prefixed by >>): > > > > drivers/hwmon/adt7475.c: In function 'set_temp_st': > >>> drivers/hwmon/adt7475.c:622:9: error: implicit declaration of function > >>> 'find_closest_descending' [-Werror=implicit-function-declaration] > > val = find_closest_descending(val, ad7475_st_map, > > ^~~~~~~~~~~~~~~~~~~~~~~ > > cc1: some warnings being treated as errors > > > > vim +/find_closest_descending +622 drivers/hwmon/adt7475.c > > > > 616 shift = 4; > > 617 idx = 1; > > 618 break; > > 619 } > > 620 > > 621 if (val > 0) { > > > 622 val = find_closest_descending(val, > > ad7475_st_map, > > 623 > > ARRAY_SIZE(ad7475_st_map)); > > 624 val |= 0x8; > > 625 } > > > > --- > > 0-DAY kernel test infrastructure Open Source Technology > > Center > > https://lists.01.org/pipermail/kbuild-all Intel > > Corporation > > > > I'm not sure how this is failing. find_closest_descending() is a macro > defined in linux/util_macros.h which is explicitly included in > drivers/hwmon/adt7475.c. Aside from the include guards there's nothing > conditional about it.
I suspect it was tested out of sequence, without the preceding patches, and the header file include was missing. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
