Hi Sakari, [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.5-rc1 next-20160127] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Sakari-Ailus/Unify-MC-graph-power-management-code/20160127-215417 base: git://linuxtv.org/media_tree.git master config: x86_64-randconfig-s1-01272247 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/list.h:8:0, from include/linux/module.h:9, from drivers/media/v4l2-core/v4l2-common.c:47: drivers/media/v4l2-core/v4l2-common.c: In function 'pipeline_pm_power_one': include/linux/kernel.h:841:27: error: 'struct v4l2_subdev' has no member named 'entity' const typeof( ((type *)0)->member ) *__mptr = (ptr); \ ^ include/media/v4l2-subdev.h:740:2: note: in expansion of macro 'container_of' container_of(ent, struct v4l2_subdev, entity) ^ drivers/media/v4l2-core/v4l2-common.c:468:11: note: in expansion of macro 'media_entity_to_v4l2_subdev' ? media_entity_to_v4l2_subdev(entity) : NULL; ^ include/linux/kernel.h:841:48: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types] const typeof( ((type *)0)->member ) *__mptr = (ptr); \ ^ include/media/v4l2-subdev.h:740:2: note: in expansion of macro 'container_of' container_of(ent, struct v4l2_subdev, entity) ^ drivers/media/v4l2-core/v4l2-common.c:468:11: note: in expansion of macro 'media_entity_to_v4l2_subdev' ? media_entity_to_v4l2_subdev(entity) : NULL; ^ In file included from include/linux/compiler.h:56:0, from include/uapi/linux/stddef.h:1, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/module.h:9, from drivers/media/v4l2-core/v4l2-common.c:47: include/linux/compiler-gcc.h:158:2: error: 'struct v4l2_subdev' has no member named 'entity' __builtin_offsetof(a, b) ^ include/linux/stddef.h:16:32: note: in expansion of macro '__compiler_offsetof' #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) ^ include/linux/kernel.h:842:29: note: in expansion of macro 'offsetof' (type *)( (char *)__mptr - offsetof(type,member) );}) ^ include/media/v4l2-subdev.h:740:2: note: in expansion of macro 'container_of' container_of(ent, struct v4l2_subdev, entity) ^ drivers/media/v4l2-core/v4l2-common.c:468:11: note: in expansion of macro 'media_entity_to_v4l2_subdev' ? media_entity_to_v4l2_subdev(entity) : NULL; ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/module.h:9, from drivers/media/v4l2-core/v4l2-common.c:47: drivers/media/v4l2-core/v4l2-common.c: In function 'v4l2_pipeline_link_notify': drivers/media/v4l2-core/v4l2-common.c:559:22: error: 'MEDIA_DEV_NOTIFY_POST_LINK_CH' undeclared (first use in this function) if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/media/v4l2-core/v4l2-common.c:559:2: note: in expansion of macro 'if' if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && ^ drivers/media/v4l2-core/v4l2-common.c:559:22: note: each undeclared identifier is reported only once for each function it appears in if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/media/v4l2-core/v4l2-common.c:559:2: note: in expansion of macro 'if' if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && ^ drivers/media/v4l2-core/v4l2-common.c:567:22: error: 'MEDIA_DEV_NOTIFY_PRE_LINK_CH' undeclared (first use in this function) if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH && ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ drivers/media/v4l2-core/v4l2-common.c:567:2: note: in expansion of macro 'if' if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH && ^ vim +/if +559 drivers/media/v4l2-core/v4l2-common.c 543 } 544 EXPORT_SYMBOL_GPL(v4l2_pipeline_pm_use); 545 546 int v4l2_pipeline_link_notify(struct media_link *link, u32 flags, 547 unsigned int notification) 548 { 549 struct media_entity_graph *graph = &link->graph_obj.mdev->pm_count_walk; 550 struct media_entity *source = link->source->entity; 551 struct media_entity *sink = link->sink->entity; 552 int source_use; 553 int sink_use; 554 int ret = 0; 555 556 source_use = pipeline_pm_use_count(source, graph); 557 sink_use = pipeline_pm_use_count(sink, graph); 558 > 559 if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && 560 !(flags & MEDIA_LNK_FL_ENABLED)) { 561 /* Powering off entities is assumed to never fail. */ 562 pipeline_pm_power(source, -sink_use, graph); 563 pipeline_pm_power(sink, -source_use, graph); 564 return 0; 565 } 566 567 if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH && --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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