Hi Philipp, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f7eeb8a87c033d126ff6b8c35405ba5dc4e55754 commit: ca668f0edfae65438c3f0a3ad5d3e59e3515915f mfd: syscon: Set regmap max_register in of_syscon_register date: 3 weeks ago config: um-allyesconfig (attached as .config) reproduce: git checkout ca668f0edfae65438c3f0a3ad5d3e59e3515915f # save the attached .config to linux build tree make ARCH=um All errors (new ones prefixed by >>): drivers/mfd/syscon.c: In function 'of_syscon_register': >> drivers/mfd/syscon.c:67:9: error: implicit declaration of function 'ioremap' >> [-Werror=implicit-function-declaration] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:67:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:109:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(base); ^ cc1: some warnings being treated as errors vim +/ioremap +67 drivers/mfd/syscon.c 61 62 if (of_address_to_resource(np, 0, &res)) { 63 ret = -ENOMEM; 64 goto err_map; 65 } 66 > 67 base = ioremap(res.start, resource_size(&res)); 68 if (!base) { 69 ret = -ENOMEM; 70 goto err_map; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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