Hi Maximilian, I love your patch! Yet something to improve: [auto build test ERROR on next-20210211] [cannot apply to linus/master v5.11-rc7 v5.11-rc6 v5.11-rc5 v5.11-rc7] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Maximilian-Luz/platform-surface-Add-Surface-Aggregator-device-registry/20210212-035100 base: 671176b0016c80b3943cb5387312c886aba3308d config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/32e4dc2a84e7cfca40f6efbf16ba50e294c70f1c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Maximilian-Luz/platform-surface-Add-Surface-Aggregator-device-registry/20210212-035100 git checkout 32e4dc2a84e7cfca40f6efbf16ba50e294c70f1c # 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@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/x86/include/asm/bug.h:93, from include/linux/bug.h:5, from include/linux/cpumask.h:14, from include/linux/smp.h:13, from include/linux/lockdep.h:14, from include/linux/mutex.h:17, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/platform/surface/surface_aggregator_registry.c:12: drivers/platform/surface/surface_aggregator_registry.c: In function '__ssam_base_hub_update': >> include/linux/lockdep.h:281:52: error: invalid type argument of '->' (have 'struct mutex') 281 | #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) | ^~ include/asm-generic/bug.h:119:25: note: in definition of macro 'WARN_ON' 119 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/lockdep.h:305:27: note: in expansion of macro 'lockdep_is_held' 305 | WARN_ON(debug_locks && !lockdep_is_held(l)); \ | ^~~~~~~~~~~~~~~ drivers/platform/surface/surface_aggregator_registry.c:266:2: note: in expansion of macro 'lockdep_assert_held' 266 | lockdep_assert_held(hub->lock); | ^~~~~~~~~~~~~~~~~~~ vim +281 include/linux/lockdep.h f607c668577481 Peter Zijlstra 2009-07-20 280 f8319483f57f1c Peter Zijlstra 2016-11-30 @281 #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) f8319483f57f1c Peter Zijlstra 2016-11-30 282 #define lockdep_is_held_type(lock, r) lock_is_held_type(&(lock)->dep_map, (r)) f607c668577481 Peter Zijlstra 2009-07-20 283 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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