I already fixed this before the lkp bot. > tree: > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/g... > 23/iio.git__;!!A3Ni8CS0y2Y!pWBrksmMpFBwc7SW9x0b7o7PB9Ca8mTm7KOLcO > J5ELyL-IHFus7OaIGGn4pRWiSFk665kw$ testing > head: 0fd146b288591a8139220fec417dfc5652820480 > commit: 861a03649026b4c4ace807af241ba719976b90e4 [44/53] iio: core: Add > mmap interface infrastructure > config: x86_64-randconfig-c002-20210216 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > reproduce (this is a W=1 build): > # > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/g... > 23/iio.git/commit/?id=861a03649026b4c4ace807af241ba719976b90e4__;!!A3N > i8CS0y2Y!pWBrksmMpFBwc7SW9x0b7o7PB9Ca8mTm7KOLcOJ5ELyL- > IHFus7OaIGGn4pRWiS371BwdQ$ > git remote add iio > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/g... > 23/iio.git__;!!A3Ni8CS0y2Y!pWBrksmMpFBwc7SW9x0b7o7PB9Ca8mTm7KOLcO > J5ELyL-IHFus7OaIGGn4pRWiSFk665kw$ > git fetch --no-tags iio testing > git checkout 861a03649026b4c4ace807af241ba719976b90e4 > # save the attached .config to linux build tree > make W=1 ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp(a)intel.com&gt; > > All errors (new ones prefixed by >>): > > In file included from <command-line>:32: > >> ./usr/include/linux/iio/buffer.h:16:2: error: unknown type name '__u32' > 16 | __u32 type; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:17:2: error: unknown type name '__u32' > 17 | __u32 size; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:18:2: error: unknown type name '__u32' > 18 | __u32 count; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:19:2: error: unknown type name '__u32' > 19 | __u32 id; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:36:2: error: unknown type name '__u32' > 36 | __u32 id; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:37:2: error: unknown type name '__u32' > 37 | __u32 size; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:38:2: error: unknown type name '__u32' > 38 | __u32 bytes_used; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:39:2: error: unknown type name '__u32' > 39 | __u32 type; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:40:2: error: unknown type name '__u32' > 40 | __u32 flags; > | ^~~~~ > ./usr/include/linux/iio/buffer.h:42:3: error: unknown type name '__u32' > 42 | __u32 offset; > | ^~~~~ > >> ./usr/include/linux/iio/buffer.h:44:2: error: unknown type name '__u64' > 44 | __u64 timestamp; > | ^~~~~ > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://urldefense.com/v3/__https://lists.01.org/hyperkitty/list/kbuild- > all(a)lists.01.org__;!!A3Ni8CS0y2Y!pWBrksmMpFBwc7SW9x0b7o7PB9Ca8mTm7 > KOLcOJ5ELyL-IHFus7OaIGGn4pRWiQdYNMyhA$