tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git device_h_splitup head: 8ac09706c581716b3ca938773ad29e50854fa674 commit: 8ac09706c581716b3ca938773ad29e50854fa674 [35/35] device.h: move 'struct class' stuff out to device/class.h config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: git checkout 8ac09706c581716b3ca938773ad29e50854fa674 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/device.h:29:0, from drivers/base/component.c:11: include/linux/device/bus.h:193:62: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ In file included from include/linux/device.h:30:0, from drivers/base/component.c:11: >> include/linux/device/class.h:152:21: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ -- In file included from include/linux/device.h:29:0, from drivers/base/devcon.c:9: include/linux/device/bus.h:193:62: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ In file included from include/linux/device.h:30:0, from drivers/base/devcon.c:9: >> include/linux/device/class.h:152:21: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ drivers/base/devcon.c: In function 'device_connection_fwnode_match': drivers/base/devcon.c:161:40: error: passing argument 2 of 'bus_find_device_by_fwnode' from incompatible pointer type [-Werror=incompatible-pointer-types] dev = bus_find_device_by_fwnode(bus, con->fwnode); ^~~ In file included from include/linux/device.h:29:0, from drivers/base/devcon.c:9: include/linux/device/bus.h:193:1: note: expected 'const struct fwnode_handle *' but argument is of type 'struct fwnode_handle *' bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/device.h:29:0, from drivers//base/devcon.c:9: include/linux/device/bus.h:193:62: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ In file included from include/linux/device.h:30:0, from drivers//base/devcon.c:9: >> include/linux/device/class.h:152:21: warning: 'struct fwnode_handle' declared inside parameter list will not be visible outside of this definition or declaration const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~ drivers//base/devcon.c: In function 'device_connection_fwnode_match': drivers//base/devcon.c:161:40: error: passing argument 2 of 'bus_find_device_by_fwnode' from incompatible pointer type [-Werror=incompatible-pointer-types] dev = bus_find_device_by_fwnode(bus, con->fwnode); ^~~ In file included from include/linux/device.h:29:0, from drivers//base/devcon.c:9: include/linux/device/bus.h:193:1: note: expected 'const struct fwnode_handle *' but argument is of type 'struct fwnode_handle *' bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +152 include/linux/device/class.h 143 144 /** 145 * class_find_device_by_fwnode : device iterator for locating a particular device 146 * matching the fwnode. 147 * @class: class type 148 * @fwnode: fwnode of the device to match. 149 */ 150 static inline struct device * 151 class_find_device_by_fwnode(struct class *class, > 152 const struct fwnode_handle *fwnode) 153 { 154 return class_find_device(class, NULL, fwnode, device_match_fwnode); 155 } 156 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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