Hi Graeme, FYI, kernel build failed on tree: git://gitorious.org/linux-omap-dss2/linux work/omap5-dt head: a57dfde0ce7209fd561a55202e516f0a6b35d92b commit: df9691bfa55af07d859e0014fd38a737d6c58b1b [3/152] regulator: support smps/ldo special features config: i386-randconfig-k842 (attached as .config) All related error/warning messages: drivers/regulator/palmas-regulator.c: In function 'palmas_dt_to_pdata': drivers/regulator/palmas-regulator.c:743:2: error: implicit declaration of function 'of_find_node_by_name' [-Werror=implicit-function-declaration] drivers/regulator/palmas-regulator.c:743:13: warning: assignment makes pointer from integer without a cast [enabled by default] drivers/regulator/palmas-regulator.c:766:3: error: implicit declaration of function 'of_property_read_u32' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors vim +743 drivers/regulator/palmas-regulator.c 740 u32 prop; 741 int idx, ret; 742 > 743 regulators = of_find_node_by_name(node, "regulators"); 744 if (!regulators) { 745 dev_info(dev, "regulator node not found\n"); 746 return; --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation