Hi Brendan, It's probably a bug fix that unveils the link errors.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162 commit: 1af73a25e6e7d9f2f1e2a14259cc9ffce6d8f6d4 staging: exfat: fix multiple definition error of `rename_file' date: 6 months ago config: um-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce (this is a W=1 build): git checkout 1af73a25e6e7d9f2f1e2a14259cc9ffce6d8f6d4 # save the attached .config to linux build tree make W=1 ARCH=um If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): /usr/bin/ld: drivers/net/ethernet/xilinx/xilinx_axienet_main.o: in function `axienet_probe': >> xilinx_axienet_main.c:(.text+0x1aa6): undefined reference to >> `devm_ioremap_resource' >> /usr/bin/ld: xilinx_axienet_main.c:(.text+0x1d06): undefined reference to >> `devm_ioremap_resource' /usr/bin/ld: xilinx_axienet_main.c:(.text+0x2001): undefined reference to `devm_ioremap_resource' collect2: error: ld returned 1 exit status --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
